Soranastaporn, Songsri, Vinod Dumbleka, Nophawan Yamchuti, and Urairat Yamchuti. 2020. “A study of English communication strategies and self-efficacy of players in Salad Bowl, an education simulation game”. Kasetsart Journal of Social Sciences 41 (3):551–556. https://so04.tci-thaijo.org/index.php/kjss/article/view/247526.