P.N.R.J, Amunugoda, Wilson Wijeratnam R.S, Senanayake S.A.M.A.N.S, and Kulathunga K.D.G. “Performance of Prototype Solar Tunnel Drier Developed by University of Hohenheim Under Local Environmental Conditions in Sri Lanka”. Frontiers in Advanced Materials Research 3, no. 2 (October 30, 2021): 43-55. Accessed June 28, 2022. https://sietjournals.com/index.php/famr/article/view/135.