“Yearly Energy, Exergy, and Environmental (3E) Analyses of A Photovoltaic Thermal Module and Solar Thermal Collector in Series”. Al-Khwarizmi Engineering Journal 19, no. 1 (March 1, 2023): 36–56. Accessed April 30, 2025. https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/844.