Andhini, R. D. ., A. Syamsudin, and I. Karuehni. “Optimizing Raw Material Inventory for Production Goals at About Something Coffee Palangka Raya”. JSM: Jurnal Sains Manajemen, vol. 13, no. 2, Nov. 2024, pp. 47-55, https://e-journal.upr.ac.id/index.php/JSM/article/view/19189.