Sawaengkit J, Phongploenpis S, Mahimuang S. Effects of Gamification Techniques on Improving Grade 8 Students’ Classroom Engagement at Boriboonsilp Rangsit School. ECT Journal [internet]. 2020 Dec. 26 [cited 2026 Aug. 29];15(19):33-4. available from: https://so01.tci-thaijo.org/index.php/ectstou/article/view/241551