Adiguna, Luke Pratama, and Jani Rahardjo. “Implementation of Six Sigma Philosophy and 6s Principles on Bag Making Warehouse at PT. X”. RSF Conference Series: Business, Management and Social Sciences 2, no. 1 (April 21, 2022): 176–183. Accessed August 14, 2024. https://proceeding.researchsynergypress.com/index.php/rsfconferenceseries1/article/view/530.