SARI, Z. W.; SUMIATI, S. Lagrange Multiplier Reduces Cloth Diaper Raw Material Inventory Cost: Metode Lagrange Multiplier dalam Mengurangi Biaya Persediaan Bahan Baku Cloth Diaper. Academia Open, [S. l.], v. 11, n. 1, p. 10.21070/acopen.11.2026.13796, 2026. DOI: 10.21070/acopen.11.2026.13796. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/13796. Acesso em: 20 apr. 2026.