MUSSAFI, Noor Saif Muhammad; ADIANTA, Alya. Optimization of Transportation Distribution Costs Using Improved Vogel’s Approximation Method (IVAM) (Case Study: PT. Sinar Putra Pertam). IJIEM - Indonesian Journal of Industrial Engineering and Management, Jakarta, Indonesia, v. 5, n. 2, p. 417–428, 2024. DOI: 10.22441/ijiem.v5i2.27288. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/ijiem/article/view/27288. Acesso em: 28 may. 2026.