Vongsumedh, Patravadee. “The Development of Game Prototype As an Educational Supplementary Tool to Enhance student’s English Skill: A Case Study of Grade 1”. Interdisciplinary Research Review 11, no. 3 (August 2, 2016): 16–23. Accessed April 29, 2024. https://ph02.tci-thaijo.org/index.php/jtir/article/view/54188.