Policy review and analysis: Energy efficiency strategy for the Republic of South Africa. Journal of Energy in Southern Africa, [S. l.], v. 22, n. 4, p. 67–79, 2011. DOI: 10.17159/2413-3051/2011/v22i4a3230. Disponível em: https://energyjournal.africa/article/view/3230. Acesso em: 17 nov. 2024.