Abdul-Ghafour, Qussai Jihad, and Mohammed Aziz Hassan. “Experimental Study of the Performance of Compound Parabolic Concentrating Solar Collector”. Al-Khwarizmi Engineering Journal 12, no. 1 (March 31, 2016): 15–25. Accessed January 3, 2026. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/280.