Karim, M. A., and Z. M. Amin. “MATHEMATICAL MODELLING AND PERFORMANCE ANALYSIS OF DIFFERENT SOLAR AIR COLLECTORS”. IIUM Engineering Journal 16, no. 2 (November 30, 2015): 43–55. Accessed April 23, 2024. https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/603.