HARAHAP, L. M.; AMBARITA, C. M. B.; CAHYATI, D. U.; SIHOTANG, M. M.; SITUMORANG, R.; SILABAN, M. Y. Literature Study: Comparison of the Effectiveness of the Stepping Stone Method and the Modified Distribution (MODI) Method for Optimizing Transportation Costs. Economic: Journal Economic and Business, [S. l.], v. 2, n. 3, p. 72–76, 2023. DOI: 10.56495/ejeb.v2i3.612. Disponível em: https://jurnal.larisma.or.id/index.php/EJEB/article/view/612. Acesso em: 16 jul. 2025.