The performance of split and integrated types of air-source heat pump water heaters in South Africa. Journal of Energy in Southern Africa, [S. l.], v. 29, n. 2, p. 12–20, 2018. DOI: 10.17159/2413-3051/2018/v29i2a4358. Disponível em: https://energyjournal.africa/article/view/4358. Acesso em: 4 dec. 2024.