CHIKUNI, Edward. Program-assisted sizing of a photovoltaic-powered water pumping system. Journal of Energy in Southern Africa, [S. l.], v. 23, n. 1, p. 32–38, 2017. DOI: 10.17159/2413-3051/2012/v23i1a3155. Disponível em: https://energyjournal.africa/article/view/3155. Acesso em: 2 may. 2024.