Obaid AH, Mahdi EJ, Muslem AH, Jafer AN, Abed SS, Khuder TY. Evaluation of the Performance of Silicon Solar Cell with Fresnel Lens as Photovoltaic Solar Concentrator. Iraqi Journal of Science. 2021;62(9):3400-3406. doi:10.24996/ijs.2021.62.9(SI).11