Rashid Abdulrahman, Khudhur, and Faten Abdel-Baqi Khaled. “The Effect of Dust and Shadows on the Efficiency of Polycrystalline Solar Panel in Dohuk City -A Study in Applied Climate –”. اداب الرافدین 52, no. 89.1 (August 1, 2022): 701–721. Accessed December 8, 2025. https://radab.uomosul.edu.iq/index.php/radab/article/view/32444.