Azi, A. and Dajan, H. (2022) “Effects of Using Instructional Materials on the Academic Performance of Secondary School Students’ in Economics in Jos-North Local Government Area of Plateau State”, Kashere Journal of Education , 3(1), pp. 1–7. Available at: https://journals.fukashere.edu.ng/index.php/kje/article/view/982 (Accessed: 15 March 2026).