Pongwiritthon, Kajornatthapol, Wannatida Yonwilad, and Unyaparn Sinlapaninman. “Evaluating a Prototype Curriculum for Specialty Green Coffee Production among Disadvantaged Farmers in Thailand”. The Journal of Behavioral Science 21, no. 3 (September 29, 2026): 92–106. accessed October 6, 2026. https://so06.tci-thaijo.org/index.php/IJBS/article/view/296456.