Susanto, S. . (2026) “Natural Rubber Inventory System Using the EPQ and Fuzzy EPQ Models with Sensitivity Analysis”, Matrik : Jurnal Manajemen dan Teknik Industri Produksi, 27(1), pp. 31–42. Available at: https://journal.umg.ac.id/index.php/matriks/article/view/12379 (Accessed: 30 September 2026).