Chalermchai, Wansa, Umaporn Sucaromana, Phurided Pahuyut, and Srisamorn Suriyadsin. 2020. “The Effects of Group Dynamics Activities on the Enhancement of the Teamwork of Student Council Committee Members”. Rajapark Journal 14 (37). Bangkok, Thailand:188-203. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/243277.