“Comparative Effect of Flipped Classroom, Problem-Based and Lecture Teaching Methods on Students’ Academic Achievement and Interest in Agricultural Mathematics in Colleges of Education, Northwest Nigeria”, GNJMR, vol. 1, no. 1, pp. 189–202, May 2026, Accessed: Jun. 13, 2026. [Online]. Available: https://globalnexusjournal.com.ng/index.php/home/article/view/21