KOMOLAFE, O. O., R. A. ADEBISI, and O. A. LAWAL. 2013. “LEVELS OF HEAVY METAL IN THE FILLET, GILLS AND LIVER OF Clarias Gariepinus and Parauchenoglanis Fasciatus in AHO STREAM, ILE-IFE”. Nigerian Journal of Fisheries 10 (1_2):638-41. https://fisonjournal.org.ng/index.php/njf/article/view/229.