Ihuoma, Chinwe Patience, and Raymond Nwandu. “Empirical Analysis of the Impact of Distance Education on Sustainable Economic Growth in Nigeria”. West African Journal of Open and Flexible Learning 10, no. 1 (July 12, 2021): 57–78. Accessed January 30, 2023. https://wajofel.org/index.php/wajofel/article/view/84.