Impact Evaluation of Urbanization on River Ona in Eleyele Catchment, Ibadan, Nigeria. Global Journal of Human-Social Science, [S. l.], v. 12, n. B11, p. 51–57, 2012. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/100246. Acesso em: 20 feb. 2026.