PUTRI , S. D.; ARYANNY, E. Constrained Inventory Optimization Using Lagrange Multiplier in Animal Feed Production. Academia Open, [S. l.], v. 11, n. 1, p. 10.21070/acopen.11.2026.13983, 2026. DOI: 10.21070/acopen.11.2026.13983. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/13983. Acesso em: 8 jul. 2026.