Audu, Thomas Aduojo. “Effects of Teaching Methods on Basic Science Achievement and Spatial Ability of Basic Nine Boys and Girls in Kogi State, Nigeria”. Humanities and Social Sciences Letters 6, no. 4 (December 12, 2018): 149–155. Accessed May 12, 2024. https://archive.conscientiabeam.com/index.php/73/article/view/808.