Sawaengkit, Jantaraphon, Sasiporn Phongploenpis, and Sucheera Mahimuang. “Effects of Gamification Techniques on Improving Grade 8 Students’ Classroom Engagement at Boriboonsilp Rangsit School”. Education and Communication Technology Journal 15, no. 19 (December 26, 2020): 33–43. Accessed May 2, 2024. https://so01.tci-thaijo.org/index.php/ectstou/article/view/241551.