Q. J. Abdul-Ghafour and M. A. Hassan, “Experimental Study of the Performance of Compound Parabolic Concentrating Solar Collector”, alkej, vol. 12, no. 1, pp. 15–25, Mar. 2016, Accessed: Jul. 09, 2026. [Online]. Available: https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/280