M. Saleh, Imhamed, Khalifa Khalifa, and Mohamed Bughazem. “The Effect of Variation of the Solar Azimuth Angle on the Flux Distribution Spread over the Receiver”. International Journal of Engineering Research 1, no. 1 (February 10, 2023): 56–66. Accessed April 19, 2024. https://journal.su.edu.ly/index.php/ijer/article/view/990.