Ukwueze, Augustine C., and Patrick E. Eya. “Assessment of Pen and Paper Examination Development in Open and Distance Education: Implications for Academic Counselling”. West African Journal of Open and Flexible Learning 6, no. 2 (January 8, 2018): 1–22. Accessed May 1, 2024. https://wajofel.org/index.php/wajofel/article/view/11.