Rattanongpisat, W., Soponronnarit, S. and Swasdisevi, T. (1999) “Development of a Mathematical Model for Heat Pump Fruit Drying”, Agriculture and Natural Resources. Bangkok, Thailand, 33(1), pp. 146–158. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/240456 (accessed: 17 September 2026).