Br Siahaan, Erika Handayani, and Riri Syafitri Lubis. “Probabilistic Model of Back Order Policy on Dodol Pulut Raw Material Inventory Control With Linear Programming”. KUBIK: Jurnal Publikasi Ilmiah Matematika 10, no. 1 (August 12, 2025): 87–97. Accessed January 12, 2026. https://www.journal.uinsgd.ac.id/index.php/kubik/article/view/49121.