Umoke, Chukwudum, and C. E. Nwafor. “Evaluation of Some Approved Computer Studies Textbooks In Use In Junior Secondary Schools In Ebonyi State Of Nigeria”. Advances in Social Sciences Research Journal 2, no. 8 (August 26, 2015). Accessed February 4, 2026. https://www.journals.scholarpublishing.org/index.php/ASSRJ/article/view/1365.