Raksawong, Pichanan, Noppadol MaiKami, Thamanoon Patmana, Pamook Boonsilp, Sarawut Dakaew, and Marudis Vachirakomen. “The Development of Desirable Characteristics According the Professional Ethics of Technical Teachers through Group Process and Role-Playing”. Journal of Education Rajabhat Maha Sarakham University 23, no. 1 (April 30, 2026): 62–71. accessed September 21, 2026. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/288311.