Almansur AM, Sukardi S, Machfud M. IMPROVING PERFORMANCE OF BISCUIT PRODUCTION PROCESS THROUGH LEAN SIX-SIGMA AT PT XYZ. IJBE [Internet]. 2017May11 [cited 2024Nov.22];3(2):77. Available from: https://journal.ipb.ac.id/index.php/ijbe/article/view/17118