Mmutle, Tumelo, Olebogeng David Daw, and Hlalefang Khobai. “Effects of Energy Pricing on the Mining Sector Performance in South Africa: An Econometric Approach”. International Journal of Energy Economics and Policy 12, no. 6 (November 28, 2022): 283–292. Accessed December 19, 2024. https://econjournals.com/index.php/ijeep/article/view/13678.