Na Lamphun P, Qu J, Preelakha P. An Effect of Gamification on Education under Online Lives Teching. int. sci. j eng. tech. [internet]. 2020 Dec. 23 [cited 2025 Apr. 18];4(2):20-7. available from: https://ph02.tci-thaijo.org/index.php/isjet/article/view/241736