Bashir Danjuma, Safyanu, Zamri Omar, and Mohd Noor Abdullah. “Review of Photovoltaic Cells for Solar-Powered Aircraft Applications”. International Journal of Engineering & Technology 7, no. 4.25 (November 30, 2018): 131–135. Accessed November 21, 2024. https://sciencepubco.com/index.php/ijet/article/view/22412.