Theerakulpisut, Dr.Somnuk, and Professor W.W.S. Charters. “A HEAT PUMP MODEL FOR HEAT PUMP DRYING STUDY”. Engineering and Applied Science Research 19, no. 1 (April 25, 2013): 53–68. accessed September 22, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/8152.