Ogunsola, Akindele John, and Talent Thebe Zwane. “Economic Growth and Environmental Degradation in South Africa: Environmental Kuznets Hypothesis and Sustainable Development”. International Journal of Energy Economics and Policy 16, no. 1 (January 1, 2026): 1151–1162. Accessed March 12, 2026. https://www.econjournals.com/index.php/ijeep/article/view/21303.