NDUKUM, P. L. .; ENCHO, L. T. .; SOH , M. .; OKOLO, A. . Optimal ordering quantity by retailer from supplier with transportation cost in a supply chain. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 23, p. 74–83, 2024. DOI: 10.24297/jam.v23i.9602. Disponível em: https://www.rajpub.com/index.php/jam/article/view/9602. Acesso em: 13 jun. 2024.