Bolajoko, Atotileto Zainab, and Bello Zakariyau Adebayo. “Development of Teaching – Aid Materials for Teaching and Learning Biology: A Waste to Wealth Approach (Paper Mache)”. Journal of Educational Sciences 7, no. 4 (October 24, 2023): 545–560. Accessed January 25, 2026. https://jes.ejournal.unri.ac.id/index.php/JES/article/view/199.