Ruzive, Tafadzwa, Thando Mkhombo, Simbarashe Mhaka, Nomahlubi Mavikela, and Andrew Phiri. 2018. “Electricity Intensity and Unemployment in South Africa: A Quantile Regression Analysis”. International Journal of Energy Economics and Policy 9 (1):31-40. https://econjournals.org.tr/index.php/ijeep/article/view/6158.