“Implementasi EOQ (Economic Order Quantity) Untuk Perencanaan Dan Persediaan Pipa HDPE Di PDAM Tirta Mayang Kota Jambi”. Jurnal INOVATOR 4, no. 1 (April 30, 2021): 1–8. Accessed May 14, 2026. https://ojs.politeknikjambi.ac.id/inovator/article/view/138.