“Inventory Planning and Control of Raw Materials Using The Economic Order Quantity (EOQ) Method (Case Study : Hoolu Burger Cafe)”. Jurnal Teknik Industri (JATRI) 4, no. 2 (September 25, 2026): 73–78. Accessed October 1, 2026. https://e-journals2.unmul.ac.id/index.php/jatri/article/view/4653.