Muhammad Kholil. “Inventory Control of Vegetable Oil Products Using Continuous Review System (Q) Approach and Periodic Review System (P) Methods in Retail Companies: A Case Study of Indonesia”. International Journal of Scientific and Applied Research (IJSAR), eISSN: 2583-0279 2, no. 4 (April 27, 2022): 11–16. Accessed December 22, 2024. https://ijsar.net/index.php/ijsar/article/view/53.