ANANDA, B. V. P.; SUKMONO, T. Optimization of Sand Material Inventory Control to Minimize Costs at PT XYZ.: Optimalisasi Pengendalian Persediaan Material Pasir untuk Meminimalkan Cost pada PT XYZ. Indonesian Journal of Innovation Studies, [S. l.], v. 27, n. 2, p. 10.21070/ijins.v27i2.2432, 2026. DOI: 10.21070/ijins.v27i2.2432. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/2432. Acesso em: 17 oct. 2026.