Rahayu, Sri, Pram Yuliana, and Kelvin Kelvin. “ANALISIS PENGENDALIAN KUALITAS PRODUK BAK MANDI DENGAN METODE LEAN SIX SIGMA DI CV. GALAXY STONE”. Heuristic 20, no. 1 (April 30, 2023): 25-36. Accessed July 22, 2024. https://jurnal.untag-sby.ac.id/index.php/HEURISTIC/article/view/8868.