Ajai, John Tyavbee, Solomon A. O. Iyekekpolor, and Herbert R. Hanawa. “Effect of Eng-Hau Medium of Instruction on Upper-Basic students’ Achievement in Algebra”. Journal of Science and Education (JSE) 3, no. 1 (September 30, 2022): 40-50. Accessed March 29, 2024. https://jse.rezkimedia.org/index.php/jse/article/view/144.