Nukpook, Kiangsak, and Sanong Amaroek. “Heat exchanger Design for Longan Drying   ”. Thai Agricultural Research Journal 26, no. 3 (December 31, 2008): 223–230. accessed September 30, 2026. https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/99170.