Khobai, Hlalefang Bernedict, and Pierre Le Roux. “The Relationship Between Energy Consumption, Economic Growth and Carbon Dioxide Emission: The Case of South Africa”. International Journal of Energy Economics and Policy 7, no. 3 (July 18, 2017): 102–109. Accessed April 29, 2024. https://www.econjournals.com/index.php/ijeep/article/view/4361.