ANALISIS DAN PERANCANGAN DATA WAREHOUSE PEMBELIAN DAN PERSEDIAAN PADA PT. SAMAFITRO - Binus e-Thesis

UNIVERSITAS BINA NUSANTARA

  Jurusan Teknik Informatika Program Studi Ilmu Komputer

  Skripsi Sarjana Komputer Semester Ganjil Tahun 2006/2007

  

ANALISIS DAN PERANCANGAN DATA WAREHOUSE PEMBELIAN DAN

PERSEDIAAN PADA PT. SAMAFITRO

  Dewi 0700703990 Lina Yunita 0700704482 Devianty 0700716362

  Abstrak

  Analisis informasi dan pengambilan keputusan merupakan prosedur kegiatan yang penting karena menentukan target dan langkah strategis keberlangsungan dan pengembangan perusahaan. Tujuan penelitian ini adalah menyediakan alat bantu pendukung pengambilan keputusan PT Samafitro yang mampu menyajikan data dalam bentuk informasi yang dapat memberikan gambaran kondisi perusahaan dengan jelas dan cara yang praktis. Penulis menerapkan metode analisa dan metode perancangan, meliputi survei sistem yang berjalan, survei kebutuhan user dengan wawancara terhadap pihak yang bersangkutan, studi kepustakaan, dan merancang aplikasi berbasis data warehouse dengan perancangan tabel, skema bintang, rancangan layar, output serta query yang berisi informasi yang dibutuhkan untuk mendukung pengambilan keputusan. Dari hasil penelitian, penulis menemukan permasalahan di PT Samafitro adalah prosedur analisis informasi pembelian dan persediaan membutuhkan waktu cukup lama dan kurang praktis, karena hanya menggunakan pencetakan laporan bulanan dari data detil operasional sebagai landasan analisis dan pengambilan keputusan. Hal ini menyebabkan analisis menjadi kurang mendalam dan menyeluruh. Maka dibutuhkan aplikasi berbasiskan data warehouse yang mampu mengolah dan menampilkan data menjadi informasi yang rinci, jelas, terintegrasi, historis dan dalam cara yang fleksibel yang disesuaikan dengan keinginan dan kebutuhan user sehingga mampu memberikan gambaran yang tepat atas kondisi global perusahaan. Penulis menyimpulkan bahwa kebutuhan akan data dan aplikasi pendukung pengambilan keputusan adalah penting bagi perusahaan, agar tiap keputusan dan kebijakan yang diambilnya memiliki landasan yang tepat dan kuat. KATA KUNCI : Analisis, Perancangan, Data Warehouse, Pembelian, Persediaan

KATA PENGANTAR

  Puji syukur ke hadirat Tuhan atas karunia dan berkatnya sehingga penulis dapat menyelesaikan penulisan skripsi ini dengan baik. Skripsi ini disusun sebagai penulisan hasil Analisis dan Perancangan Data Warehouse untuk kegiatan Pembelian dan Persediaan pada PT Samafitro.

  Ucapan terima kasih dan penghargaan penulis sampaikan pula kepada yang terhormat :

  1. Bapak Prof. Dr. Drs. Gerardus Polla selaku Rektor Universitas Bina Nusantara.

  2. Bapak H. Mohammad Subekti, BE ,M.Sc. selaku Ketua Jurusan Teknik Informatika.

  3. Bapak Choirul Huda, S.Kom, MM. selaku dosen pembimbing yang telah banyak membantu dan mengarahkan kami dalam penyusunan hingga selesainya skripsi ini.

  4. Pimpinan dan segenap karyawan PT Samafitro yang telah memberikan bantuan dan dukungan selama kami melakukan penelitian unutk menyusun skripsi ini.

  5. Orangtua dan keluarga tercinta yang telah memberikan dukungan moril maupun material.

  6. Seluruh Dosen dan Staff pengajar Universitas Bina Nusantara Jakarta yang telah memberikan bekal ilmu dan pengetahuan kepada penlis.

  7. Rekan – rekan yang telah memberikan dukungan serta doa restunya kepada penulis sejak awal kuliah hingga selesainya skripsi ini.

  8. Semua pihak dan teman – teman yang tidak dapat penulis sebutkan satu – persatu, yang telah membantu penulis dalam menyelesaikan skripsi ini, baik secara langsung maupun tidak langsung.

  Penulis berharap skripsi ini dapat dijadikan awal bagi pengembangan selanjutnya, sehingga hasil yang telah diperoleh dapat disempurnakan dan lebih berdaya guna di masa mendatang.

  Jakarta, Januari 2007 Penulis

  Daftar Isi

  Halaman Judul Luar .......................................................................................................... i Halaman Judul Dalam ...................................................................................................... ii Halaman Persetujuan Hardcover .................................................................................... iii Halaman Pernyataan Dewan Penguji .............................................................................. iv Abstrak ............................................................................................................................. v Prakata............................................................................................................................. vi Daftar Isi ....................................................................................................................... viii Daftar Tabel .................................................................................................................. xiv Daftar Gambar.............................................................................................................. xvii Daftar Lampiran ............................................................................................................. xx

  BAB 1. PENDAHULUAN

  1.1. Latar Belakang ......................................................................................... 1

  1.2. Ruang Lingkup......................................................................................... 3

  1.3. Tujuan dan Manfaat ................................................................................. 3

  1.4. Metodologi ............................................................................................... 4

  1.5. Sistematika Penulisan ............................................................................. 5

  BAB 2. LANDASAN TEORI

  2.1. Teknologi Informasi................................................................................. 7

  2.2. Konsep Dasar Sistem Informasi............................................................... 7

  2.3. Konsep ..................................................................................... 8

  Database

  2.4. Pengertian On-Line Transaction Processing (OLTP) ........................... 10

  2.5. Pengertian On-Line Analytical Processing (OLAP) .............................. 10

  2.6. Konsep Data Warehouse ....................................................................... 11

  2.6.4.3. Summarized Data ............................................................. 18

  2.6.9. Analisis Matriks ........................................................................... 30

  2.6.8. Kegunaan Data Warehouse ......................................................... 28

  2.6.7.3 Data Warehouse Terdistribusi ......................................... 27

  2.6.7.2. Data Warehouse Terpusat................................................ 26

  2.6.7.1. Data Warehouse Fungsional ............................................ 24

  2.6.7. Anatomi Data Warehouse............................................................ 24

  2.6.6. Arsitektur Data Warehouse ......................................................... 24

  2.6.5. Pengertian Data Mart................................................................... 23

  2.6.4.4. Metadata .......................................................................... 19

  2.6.4.2. Older Detail Data ............................................................ 18

  2.6.1. Pengertian Data Warehouse......................................................... 11

  2.6.4.1. Current Detail Data ......................................................... 18

  2.6.4. Struktur Data Warehouse............................................................. 16

  2.6.3. Data Warehouse VS Database Operasional ................................ 15

  2.6.2.5. Detailed and Summarized ................................................ 15

  2.6.2.4. Non volatile ...................................................................... 14

  2.6.2.3. Integrated ......................................................................... 14

  2.6.2.2. Time-Variant .................................................................... 14

  2.6.2.1. Subject-Oriented .............................................................. 14

  2.6.2. Karakteristik Data Warehouse..................................................... 13

  2.6.10. Skema Bintang ........................................................................... 32

  2.6.10.1. Pengertian Skema Bintang ............................................. 32

  2.7. State Transition Diagram (STD) ............................................................. 41

  3.1.3. Struktur Organisasi ...................................................................... 48

  3.1.2. Visi dan Misi Perusahaan............................................................. 47

  3.1.1. Latar Belakang Perusahaan .......................................................... 46

  3.1. Organisasi Perusahaan ............................................................................. 46

  BAB 3 ANALISA SISTEM YANG BERJALAN

  2.10.1 Alasan Memiliki Persediaan ....................................................... 44

  2.10. Pengertian Persediaan ............................................................................ 44

  2.9. Pengertian Pembelian............................................................................... 43

  2.8. Analisis Critical Succes Factor (CSF) .................................................... 42

  2.6.13. Denormalisasi............................................................................... 40

  2.6.10.2. Keuntungan Skema Bintang........................................... 32

  2.6.12. Agregasi ....................................................................................... 40

  2.6.11. Relational Modelling VS Multidimensional Modelling............... 38

  2.6.9.10.3. Skema Snowflake ............................................ 37

  2.6.9.10.2. Skema Bintang Majemuk................................ 36

  2.6.10.5.1. Skema Bintang Sederhana ............................. 35

  2.6.10.5. Jenis-Jenis Skema Bintang............................................. 35

  2.6.10.4. Langkah-Langkah Dalam Mendesain Skema Bintang... 34

  2.6.10.3.2. Tabel Dimensi ................................................ 33

  2.6.10.3.1. Tabel Fakta..................................................... 33

  2.6.10.3. Perancangan Skema Bintang.......................................... 33

  3.1.4. Wewenang dan Tanggung Jawab................................................. 49

  3.2. Sistem yang Berjalan................................................................................ 59

  3.3. Teknologi Informasi PT Samafitro .......................................................... 60

  3.3.1. Perangkat Keras ........................................................................... 60

  3.3.2. Piranti Lunak................................................................................ 61

  3.4. Analisis Perancangan dan Perencanaan ................................................... 61

  3.4.1. Subyek Data ................................................................................. 61

  3.4.2. Analisis Fungsi Bisnis.................................................................. 62

  3.4.3. Analisis Matriks ........................................................................... 63

  3.4.3.1. Matriks Unit Organisasi VS Subyek Data .................... 63

  3.4.3.2. Matriks Fungsi Bisnis VS Unit Organisasi ................... 65

  3.4.3.3. Matriks Fungsi Bisnis VS Subyek Data........................ 68

  3.4.3.4. Matriks Fungsi Bisnis VS Aplikasi............................... 69

  3.4.3.5. Matriks Subyek Data VS Aplikasi ................................ 69

  3.4.4. Analisis Critical Success Factor.................................................. 69

  3.4.5. Analisis Kebutuhan Data dan Informasi ...................................... 70

  3.5. Identifikasi Masalah dan Pemecahan Masalah ........................................ 73

  3.4.1. Masalah yang dihadapi................................................................. 73

  3.4.2. Pemecahan masalah ..................................................................... 74

  BAB 4 RANCANGAN DATA WAREHOUSE YANG DIUSULKAN

  4.1. Arsitektur Data Warehouse..................................................................................... 76

  4.2. Rancangan Data Warehouse .................................................................... 77

  4.2.1.Metadata ....................................................................................... 79

  4.2.2.Transformasi Data......................................................................... 94

  4.2.3. Rancangan Skema Bintang .......................................................... 96

  4.2.3.1. Skema Bintang Gabungan............................................. 96

  4.2.3.2. Skema Bintang Pembelian ............................................ 97

  4.2.3.3. Skema Bintang Persediaan............................................ 98

  4.2.4. Tabel User

  VS Aplikasi Data Warehouse ................................... 99

  4.2.5. Struktur Menu .............................................................................. 99

  4.2.6. State Transition Diagram (STD) ............................................... 102

  4.2.7. Prototipe Aplikasi Data Warehouse .......................................... 108

  4.2.8. Spesifikasi Proses....................................................................... 124

  4.2.8.1. Spesifikasi Proses Login ............................................. 124

  4.2.8.2. Spesifikasi Proses Grafik Persediaan .......................... 124

  4.2.8.3. Spesifikasi Proses Grafik Pembelian .......................... 125

  4.2.8.4. Spesifikasi Proses Data Transformation Services....... 125

  4.2.8.5. Spesifikasi Proses Membuat Laporan ......................... 125

  4.2.8.6. Spesifikasi Proses Change Password .......................... 126

  4.2.8.7. Spesifikasi Proses Add User ....................................... 126

  4.2.8.8. Spesifikasi Proses Load Laporan ................................ 127

  4.3. Rancangan Implementasi ....................................................................... 127

  4.3.1. Dukungan Perangkat Keras........................................................ 127

  4.3.2. Dukungan Piranti Lunak ............................................................ 127

  4.4. Analisis Kapasitas Media Penyimpanan ................................................ 128

  4.5. Analisis Pertumbuhan Data.................................................................... 130

  4.6. Analisis Manfaat .................................................................................... 131

  4.7. Jadwal Rencana Implementasi ............................................................... 132

  4.8. Evaluasi .................................................................................................. 133

BAB 5 SIMPULAN DAN SARAN

  5.1. Simpulan ................................................................................................ 134

  5.2. Saran....................................................................................................... 135

DAFTAR PUSTAKA RIWAYAT HIDUP LAMPIRAN FOTOCOPY SURAT SURVEI FOTOCOPY SURAT WAWANCARA

  Daftar Tabel

Tabel 4.1 Tabel Supplier_Part.................................................................................. 79Tabel 4.10 Tabel Users .............................................................................................. 83Tabel 4.9 Tabel Customer_Part................................................................................ 82Tabel 4.8 Tabel Employee ........................................................................................ 82Tabel 4.7 Tabel Warehouse...................................................................................... 81Tabel 4.6 Tabel City_Part ........................................................................................ 81Tabel 4.5 Tabel TypePay ......................................................................................... 81Tabel 4.4 Tabel User_Category ............................................................................... 80Tabel 4.3 Tabel MType_Part ................................................................................... 80Tabel 4.2 Tabel Category_Part ................................................................................ 80Tabel 3.9 Kebutuhan Informasi Pembelian............................................................... 73Tabel 2.1 Tabel Perbandingan Database Operasional dengan Data Warehouse ..... 15Tabel 3.8 Kebutuhan Informasi Persediaan .............................................................. 72Tabel 3.7 Matriks Subyek Data vs Aplikasi.............................................................. 69Tabel 3.6 Matriks Fungsi Bisnis vs Aplikasi ............................................................ 69Tabel 3.5 Matriks Fungsi Bisnis vs Subyek Data ..................................................... 68Tabel 3.4 Matriks Fungsi Bisnis vs Unit Organisasi................................................. 66Tabel 3.3 Matriks Unit Organisasi vs Subyek Data .................................................. 64Tabel 3.2 Tabel Fungsi Bisnis................................................................................... 63Tabel 3.1 Tabel Subyek Data .................................................................................... 62Tabel 2.2 Perbandingan Relational Modelling VS Multidimentional Modelling ..... 38Tabel 4.11 Tabel Master_Part .................................................................................... 83Tabel 4.12 Tabel Order_Part...................................................................................... 84Tabel 4.13 Tabel Purchasing_Order .......................................................................... 85Tabel 4.14 Tabel Stock_Part ...................................................................................... 86Tabel 4.15 Tabel Shipping_Part................................................................................. 88Tabel 4.16 Sumber Data Tabel Dimensi Waktu ......................................................... 89Tabel 4.17 Hasil Transformasi Tabel Dimensi Waktu................................................ 89Tabel 4.18 Sumber Data Tabel Dimensi MasterPart .................................................. 90Tabel 4.19 Hasil Transformasi Tabel Dimensi MasterPart......................................... 90Tabel 4.20 Sumber Data Tabel Dimensi Supplier ...................................................... 90Tabel 4.21 Hasil Transformasi Tabel Dimensi Supplier............................................. 91Tabel 4.22 Sumber Data Tabel Dimensi Warehouse .................................................. 91Tabel 4.23 Hasil Transformasi Tabel Dimensi Warehouse ........................................ 91Tabel 4.24 Sumber Data Tabel Dimensi MTypePart.................................................. 92Tabel 4.25 Hasil Transformasi Tabel Dimensi MTypePart ........................................ 92Tabel 4.26 Sumber Data Tabel Dimensi TypePay...................................................... 92Tabel 4.27 Hasil Transformasi Tabel Dimensi TypePay ............................................ 93Tabel 4.28 Sumber Data Tabel Fakta Pembelian........................................................ 93Tabel 4.29 Hasil Transformasi Tabel Fakta Pembelian .............................................. 93Tabel 4.30 Sumber Data Tabel Fakta Persediaan ....................................................... 94Tabel 4.31 Hasil Transformasi Tabel Fakta Persediaan.............................................. 94Tabel 4.32 Hubungan User VS Aplikasi Data Warehouse......................................... 99

  Tabel

  4.33 Analisis Kapasitas Media Penyimpanan Tabel Dimensi Fakta Pembelian................................................................................................ 129

  Tabel

  4.34 Analisis Kapasitas Media Penyimpanan Tabel Dimensi Fakta Persediaan ............................................................................................... 130

Tabel 4.35 Analisis Pertumbuhan Data Pembelian................................................... 130Tabel 4.36 Analisis Pertumbuhan Data Persediaan .................................................. 131Tabel 4.37 Jadwal Rencana Implementasi ................................................................ 132

  Daftar Gambar

Gambar 4.1 Arsitektur Data Warehouse ................................................................... 77Gambar 4.10 Struktur Menu Window ....................................................................... 101Gambar 4.9 Struktur Menu Setting .......................................................................... 101Gambar 4.8 Struktur Menu View............................................................................. 100Gambar 4.7 Struktur Menu File ................................................................................. 99Gambar 4.6 Skema Bintang Persediaan..................................................................... 98Gambar 4.5 Skema Bintang Pembelian ..................................................................... 97Gambar 4.4 Skema Bintang Gabungan...................................................................... 96Gambar 4.3 TransformFact PTS ................................................................................ 96Gambar 4.2 TransformDimPTS................................................................................. 95Gambar 3.1 Struktur Organisasi PT Samafitro .......................................................... 48Gambar 2.1 Struktur Data Dalam Data Warehouse .................................................. 17Gambar 2.10 Aksi pada STD ....................................................................................... 42Gambar 2.9 Simbol Transisi pada STD ..................................................................... 41Gambar 2.8 Simbol State pada STD .......................................................................... 41Gambar 2.7 Skema Snowflake ................................................................................... 38Gambar 2.6 Skema Bintang Majemuk....................................................................... 37Gambar 2.5 Skema Bintang Sederhana ..................................................................... 36Gambar 2.4 Data Warehouse Terdistribusi ............................................................... 28Gambar 2.3 Data Warehouse Terpusat...................................................................... 27Gambar 2.2 Data Warehouse Fungsional .................................................................. 25Gambar 4.11 STD Halaman Login ............................................................................ 102Gambar 4.12 STD Halaman Utama ........................................................................... 102Gambar 4.25 Rancangan Splash Screen .................................................................... 108Gambar 4.34 Rancangan Layar Laporan Baru Pembelian......................................... 115Gambar 4.33 Rancangan Layar Buat Laporan Baru .................................................. 114Gambar 4.32 Rancangan Layar Submenu Buat Laporan Baru.................................. 114Gambar 4.31 Rancangan Layar Menu View.............................................................. 113Gambar 4.30 Rancangan Layar Data Transformation Services................................. 112Gambar 4.29 Rancangan Layar Submenu Data Transformation Services................. 111Gambar 4.28 Rancangan Layar Menu File ................................................................ 110Gambar 4.27 Rancangan Layar Halaman Utama....................................................... 109Gambar 4.26 Rancangan Layar Login ....................................................................... 109Gambar 4.24 STD Halaman Window ........................................................................ 108Gambar 4.13 STD Halaman File ............................................................................... 103Gambar 4.23 STD Halaman Add User ...................................................................... 107Gambar 4.22 STD Halaman Change Password ......................................................... 107Gambar 4.21 STD Halaman Setting .......................................................................... 106Gambar 4.20 STD Halaman Laporan Baru Pembelian/ Persediaan .......................... 106Gambar 4.19 STD Halaman Buat Laporan Baru ....................................................... 106Gambar 4.18 STD Halaman View ............................................................................. 105Gambar 4.17 STD Halaman Export To Excel ........................................................... 104Gambar 4.16 STD Halaman Data Transformation Service ....................................... 104Gambar 4.15 STD Halaman Save Laporan................................................................ 104Gambar 4.14 STD Halaman Load Laporan ............................................................... 103Gambar 4.35 Rancangan Layar Pivot Tabel .............................................................. 116Gambar 4.36 Rancangan Layar Grafik ...................................................................... 117Gambar 4.37 Rancangan Layar Submenu Laporan Pembelian ................................. 118Gambar 4.38 Rancangan Layar Submenu Laporan Persediaan................................. 119Gambar 4.39 Rancangan Layar Grafik Pembelian .................................................... 120Gambar 4.40 Rancangan Layar Menu Setting ........................................................... 121Gambar 4.41 Rancangan Layar Submenu Change Password .................................... 122Gambar 4.42 Rancangan Layar Submenu Add User ................................................. 122Gambar 4.43 Rancangan Layar Menu Window......................................................... 123

  Daftar Lampiran

  Gambar L.1 Layar Splash Screen .................................................................................L1 Gambar L.2 Layar Login ..............................................................................................L1 Gambar L.3 Layar Utama .............................................................................................L2 Gambar L.4 Layar Menu Load Laporan .......................................................................L2 Gambar L.5 Layar Load Laporan..................................................................................L3 Gambar L.6 Layar Menu Save Laporan ........................................................................L3 Gambar L.7 Layar Save Laporan ..................................................................................L4 Gambar L.8 Layar Menu Data Transformation Services ..............................................L4 Gambar L.9 Layar Data Transformation Services ........................................................L5 Gambar L.10 Layar Menu Print Preview ........................................................................L5 Gambar L.11 Layar Print Preview...................................................................................L6 Gambar L.12 Layar Menu Export to Excel .....................................................................L6 Gambar L.13 Layar Export to Excel Layar .....................................................................L7 Gambar L.14 Layar Menu Buat Laporan Baru ...............................................................L7 Gambar L.15 Layar Buat Laporan Baru..........................................................................L7 Gambar L.16 Layar Laporan Baru – Laporan Pembelian ...............................................L8 Gambar L.17 Layar Pivot Tabel Laporan Baru – Laporan Pembelian ...........................L8 Gambar L.18 Layar Menu Graph ....................................................................................L9 Gambar L.19 Layar Graph ..............................................................................................L9 Gambar L.20 Layar SubMenu Laporan Pembelian Berdasarkan Produk .......................L9 Gambar L.21 Layar Pivot Tabel SubMenu Laporan Pembelian Berdasarkan Produk..L10 Gambar L.22 Layar Graph – Pilih Measure ..................................................................L10

  Gambar L.23 Layar Graph Laporan Pembelian Berdasarkan Produk...........................L11 Gambar L.24 Layar SubMenu Laporan Pembelian Berdasarkan Jenis Produk ............L11 Gambar L.25 Layar Pivot Tabel SubMenu Laporan Pembelian Berdasarkan Jenis

  Produk .....................................................................................................L12 Gambar L.26 Layar Graph Laporan Pembelian Berdasarkan Jenis Produk..................L12 Gambar L.27 Layar SubMenu Laporan Pembelian Berdasarkan Supplier ...................L13 Gambar L.28 Layar Pivot Tabel SubMenu Laporan Pembelian Berdasarkan Supplier L13 Gambar L.29 Layar Graph Laporan Pembelian Berdasarkan Supplier.........................L14 Gambar L.30 Layar SubMenu Laporan Pembelian Berdasarkan Gudang ....................L14 Gambar L.31 Layar Pivot Tabel SubMenu Laporan Pembelian Berdasarkan Gudang L15 Gambar L.32 Layar Graph Laporan Pembelian Berdasarkan Gudang..........................L15 Gambar L.33 Layar SubMenu Laporan Pembelian Berdasarkan Jenis Bayar ..............L16 Gambar L.34 Layar Pivot Tabel SubMenu Laporan Pembelian Berdasarkan Jenis

  Bayar .......................................................................................................L16 Gambar L.35 Layar Graph Laporan Pembelian Berdasarkan Jenis Bayar....................L17 Gambar L.36 Layar SubMenu Laporan Persediaan Berdasarkan Produk.....................L17 Gambar L.37 Layar Pivot Tabel SubMenu Laporan Persediaan Berdasarkan Produk .L18 Gambar L.38 Layar Graph Laporan Persediaan Berdasarkan Produk ..........................L18 Gambar L.39 Layar SubMenu Laporan Persediaan Berdasarkan Jenis Produk............L19 Gambar L.40 Layar Pivot Tabel SubMenu Laporan Persediaan Berdasarkan Jenis

  Produk ............................................................................................. yupeL19 Gambar L.41 Layar Graph Laporan Persediaan Berdasarkan Jenis Produk .................L20 Gambar L.42 Layar SubMenu Laporan Persediaan Berdasarkan Gudang....................L20 Gambar L.43 Layar Pivot Tabel SubMenu Laporan Persediaan Berdasarkan Gudang L21

  Gambar L.44 Layar Graph Laporan Persediaan Berdasarkan Gudang .........................L21 Gambar L.45 Layar Menu Grafik Pembelian................................................................L22 Gambar L.46 Layar Grafik Pembelian ..........................................................................L22 Gambar L.47 Layar Menu Grafik Persediaan ...............................................................L23 Gambar L.48 Layar Grafik Persediaan..........................................................................L23 Gambar L.49 Layar Menu Change Password ...............................................................L23 Gambar L.50 Layar Change Password..........................................................................L24 Gambar L.51 Layar Menu Add User.............................................................................L24 Gambar L.52 Layar Add User .......................................................................................L24 Gambar L.53 Layar Menu Window - Cascade..............................................................L25 Gambar L.54 Layar Window Cascade ..........................................................................L25 Gambar L.55 Layar Menu Window – Tile Horizontally...............................................L25 Gambar L.56 Layar Window Horizontally ...................................................................L26 Gambar L.57 Layar Menu Window – Tile Vertically...................................................L26 Gambar L.58 Layar Window Vertically........................................................................L27 Gambar L.59 Layar Menu Log Out...............................................................................L27 Gambar L.60 Layar Menu Exit .....................................................................................L27