Ogunode, Niyi Jacob, Kingsley Edinoh, and Peter Okpunukpang Ewhe. “A Review Study on Reasons for Large Class Sizes in Tertiary Institutions in Nigeria”. Jurnal Pendidikan Non formal 1, no. 3 (January 15, 2024): 12. Accessed May 17, 2025. https://edu.pubmedia.id/index.php/jpn/article/view/293.