Piwsaoad J. Thermal Efficiency of Solar Dryers for Drying Longan and Heat Transfer Modeling. Prog Appl Sci Tech. [internet]. 2024 Apr. 29 [cited 2026 Sep. 11];14(1):35-41. available from: https://ph02.tci-thaijo.org/index.php/past/article/view/251241