1.
E Hertzog P, J Swart A. Optimum Tilt Angles for PV Modules in a Semi-Arid Region of the Southern Hemisphere. IJET [Internet]. 2018 Oct. 7 [cited 2024 May 2];7(4.15):290-7. Available from: https://sciencepubco.com/index.php/ijet/article/view/23010