Olufunmilayo K. Amoo, and Benson A. Adegoke. “Effect of Combined Instructional Techniques on Learners’ Academic Achievement and Practical Skills in Biology in Ibadan”. African Journal of Behavioural and Scale Development Research 2, no. 1 (February 1, 2020). Accessed November 1, 2025. https://ojs.abreap.org/index.php/journal/article/view/55.