Musibau, Hammed Oluwaseyi, Suraya Mahmood, Suraya Ismail, Muhammad Aminu Haruna, and Muhammad Umair Khan. “Electricity Availability, Human Capital Investment and Sustainable Economic Growth Causality in Sub Sahara Africa: Revisited Evidences”. International Journal of Energy Economics and Policy 9, no. 6 (October 4, 2019): 222–233. Accessed November 22, 2024. https://econjournals.com/index.php/ijeep/article/view/8201.