Oyebanji, Ibitoye J., Hlalefang Khobai, and Pierre Le Roux. 2018. “Green Growth Policies and Sustainable Economic Growth in South Africa: An Autoregressive Distributed Lag and Toda‑Yamamoto Approach”. International Journal of Energy Economics and Policy 9 (1):184-93. https://econjournals.com./index.php/ijeep/article/view/6563.