Analisis Produktivitas Material pada Proses Pot Reduksi dengan Menggunakan Pendekatan Lean Six Sigma di PT Inalum

DAFTAR PUSTAKA

Coskun, Abdurrahman. 2011. Six Sigma Projects and Personal Experience.
Croatia: Janeza Trdine.
Ecofys. 2012. Methodology for the Free Allocation of Emission Allowance in the
EU ETS. European: Oko-Institut

George, Michael L. dkk. 2005. The Lean Six Sigma Pocket Toolbook. New York:
McGraw-Hill.
Gupta, Praveen. 2005. The Six Sigma Performance Handbook. New York:
McGraw-Hill Inc.
Isti Izzati, Ummi. 2013. Analisis Pengendalian Kualitas Proses Produksi Susu
Bubuk dengan Metode Lean Six Sigma . Yogyakarta : Universitas

Brawijaya.
Pande, Pete and Larry Holpp. 2002. What is Six Sigma. United States of America:
McGraw-Hill.
Rother, Mike & John Shook. 2003. Learning to See Value Stream Mapping to
Create Value and Eliminate Muda . Massachusets: Lean Enterprise

Institute, Massachusets,

Sinulingga, Sukaria. 2014. Rekayasa Produktivitas. Medan: USU Press.
Sutalaksana, Iftikar Z. 1979. Teknik Tata Cara Kerja . Bandung: ITB Press.
Tambunan, Rudi, M. 2008. Standard Operating Procedures (SOP). Jakarta:
Malestas Publishing.

Universitas Sumatera Utara