K. Abdul Sada, G. ., N. Hamid, M. ., & F. Said, A. . (2009). The Effect of Increasing Sub-Cooling on Air-Cooled A/C System’s Capacity. Journal of Engineering and Sustainable Development, 13(1), 58-72. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1529