G, E. O.; O, A. C. Optimization of a multipurpose river basin in anambra state, Nigeria. International Journal of Basic and Applied Science, [S. l.], v. 11, n. 4, p. 180–187, 2023. DOI: 10.35335/ijobas.v11i4.146. Disponível em: https://www.ijobas.pelnus.ac.id/index.php/ijobas/article/view/146. Acesso em: 10 jun. 2026.