Kaewneam, Chamnong, Supaphorn Akkapin, Chapanit Jaengsri, and Siriporn Pongkonglad. 2022. “RESULTS OF TRAINING IN ARGUMENTATIVE WRITING”. RMUTK Journal of Liberal Arts 4 (1). ฺBangkok, Thailand:127-40. https://so02.tci-thaijo.org/index.php/larts-journal/article/view/255902.