Solar water heater contribution to energy savings in higher education institutions: Impact analysis. Journal of Energy in Southern Africa, [S. l.], v. 25, n. 1, p. 51–58, 2014. DOI: 10.17159/2413-3051/2014/v25i1a2689. Disponível em: https://energyjournal.africa/article/view/2689. Acesso em: 22 nov. 2024.