Surbkar, S., T. Wongsiriamnuay, S. Ratanamarno, and R. Surbkar. “Drying characteristics of longan flesh by infrared radiation”. Asia-Pacific Journal of Science and Technology, vol. 19, no. 2, Apr. 2017, pp. 201-14, https://so01.tci-thaijo.org/index.php/APST/article/view/82930.