Oyinloye, A. 0. (2007) “Geology and Geochemistry of Some Crystalline Basement Rocks in Ilesha Area, Southwestern Nigeria: Implication s on Provenance and Evolution”, Biological Sciences - PJSIR, 50(4), pp. 223–231. Available at: http://biostaging.pjsir.org/index.php/biological-sciences/article/view/970 (Accessed: 8 June 2025).