Silitonga, Roland Y. H., Leo Rama Kristiana, and Tabita Anette Parley. “A Multi-Item Probabilistic Inventory Model That Considers Expiration Factor, All Unit Discount Policy and Warehouse Capacity Constraints”. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri 23, no. 2 (October 31, 2021): 139-148. Accessed May 4, 2024. https://jurnalindustri.petra.ac.id/index.php/ind/article/view/23842.