Ogundipe, A. A., O. Akinyemi, and O. M. Ogundipe. “Energy Access: Pathway to Attaining Sustainable Development in Africa”. International Journal of Energy Economics and Policy, vol. 8, no. 6, Oct. 2018, pp. 371-8, https://www.econjournals.com/index.php/ijeep/article/view/7213.