Aziz, Nik Alimi Nik, Rosmaini Ahmad, Shaliza Azreen Mustafa, Tan Chan Sin, and Muhammad Shahar Jusoh. 2021. “Application of Lean Six Sigma Methodology to Improve the Weight Inconsistency Problem of Coffee Powder Packaging”. Jurnal Sistem Dan Manajemen Industri 5 (2), 74-86. https://doi.org/10.30656/jsmi.v5i2.3729.