FITRONI, Mochammad Rafqy Al; PULANSARI, Farida. Analysis of PVC-based Product Inventory Control with Economic Production Quantity and Lagrange Multiplier Methods at PT. XYZ. IJIEM - Indonesian Journal of Industrial Engineering and Management, Jakarta, Indonesia, v. 5, n. 1, p. 148–157, 2024. DOI: 10.22441/ijiem.v5i1.22308. Disponível em: https://publikasi.mercubuana.ac.id/index.php/ijiem/article/view/22308. Acesso em: 29 jun. 2026.