M. Suresh, S.Sarathi, and C.Prithviraj. 2016. “THEORETICAL EFFICIENCY ESTIMATION OF A SOLAR AIR DRYER USED FOR DRYING BITTER GOURD”. International Journal of Intellectual Advancements and Research in Engineering Computations 4 (2):61-66. https://doi.org/10.61096/ijiarec.v4.iss2.2016.61-66.