Dawood, Munqith S., and Shaima'a Riyadh Tahhan. “Solar Surgery Optical System Design”. Nahrain University College of Engineering Journal 15, no. 2 (September 20, 2012): 245–252. Accessed December 23, 2024. https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/629.