Oguntimehin, I. I., and J. 0. Babatola. “The Pollution Status of Some Selected Rivers in Ado-Ekiti, Nigeria”. Biological Sciences - PJSIR 50, no. 1 (February 26, 2007): 22–26. Accessed April 29, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/728.