Mvili-Gampio S, Snyman LW. Developing a small photovoltaic power supply system with adaptive technologies for rural Africa: Design, cost and efficiency analyses. J. energy South. Afr. [Internet]. 2018 Dec. 3 [cited 2024 Jul. 22];29(4):60-8. Available from: https://journals.assaf.org.za/index.php/jesa/article/view/5399