Sechar Nurul Fadillah, and Surojo Surojo. “Analysis of the Effectiveness of the Economic Order Quantity (EOQ) Method in Controlling Sparepart Service Inventory for the Excavator Unit ”. Jurnal Teknologi dan Rekayasa Alat Berat 1, no. 2 (August 1, 2024): 01-11. Accessed November 22, 2024. https://journal.ugm.ac.id/v3/jtrab/article/view/12541.