Journal, Baghdad Science. 2021. "Improve the Performance of Solar Cells Using New Designs for Pelvic Center Wheel Type V Compound Mirrors Encased by Vernil Glasses: Ali Hadi Al-Hamadani | Sabri Jasem | Kawked Dawod". مجلة بغداد للعلوم 3 (4). Iraq, Baghdad:586-90. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/742.