Household energy use: a comparison of household energy consumption and expenditure across three provinces. Journal of Energy in Southern Africa, [S. l.], v. 18, n. 1, p. 20–28, 2007. DOI: 10.17159/2413-3051/2007/v18i1a3338. Disponível em: https://energyjournal.africa/article/view/3338. Acesso em: 24 nov. 2024.