Effect of Tilt Angle and Azimuth Angle on The Global Irradiance Using The PVsyst Software for Alkhums-Libya. Albahit J. Appl. Sci. [Internet]. 2020 Dec. 22 [cited 2025 Sep. 26];1(1):63-7. Available from: https://albahitjas.com.ly/index.php/albahit/article/view/13