Kant, Chander, Prashant Kumar, Ankur Gill, and Dhiraj Parkash Dhiman. 2018. “Thermal Performance of Three Sided Artificially Roughened Double Duct Parallel Flow Solar Air Heater”. Asian Journal of Engineering and Applied Technology 7 (1):5-15. https://doi.org/10.51983/ajeat-2018.7.1.976.