Özdemir, Enver Doruk, Sheetal Dattatraya Marathe, Jan Tomaschek, Audrey Dobbins, and Ludger Eltrop. “Economic and Environmental Analysis of Solar Water Heater Utilisation in Gauteng Province, South Africa”. Journal of Energy in Southern Africa 23, no. 2 (May 1, 2012): 2–19. Accessed April 30, 2024. https://energyjournal.africa/article/view/3157.