Economic and environmental analysis of solar water heater utilisation in Gauteng Province, South Africa. Journal of Energy in Southern Africa, [S. l.], v. 23, n. 2, p. 2–19, 2012. DOI: 10.17159/2413-3051/2012/v23i2a3157. Disponível em: https://energyjournal.africa/article/view/3157. Acesso em: 19 nov. 2024.