Ariffien, Afferdhy, and Deby Rosminingsih. “Lean Manufacturing Approach to Minimize Waste Production Parts STN Wfx000 RIB at the Prismatic Medium Machine 2 in PT X”. International Review of Management and Marketing 6, no. 8S (October 31, 2017): 310–314. Accessed April 29, 2024. https://www.econjournals.com/index.php/irmm/article/view/5680.