Sreekumar A, Aravindh M.A., Aarjab Ghimire,. 2021. “Performance Evaluation Of A Single Pass Single Flow (Spsf) And Single Pass Double Flow (Spdf) Flat Plate Solar Air Heaters(Sah)– Experimental And Cfd Analysis”. Design Engineering, July, 1411-36. http://thedesignengineering.com/index.php/DE/article/view/2441.