Pungpipat, Thanyaporn, Suphot Koedsuwan, and Sudaporn Pongpisanu. 2026. “The Study on Chinese Academic Performance and Attitudes Towards Chinese in Ninth Grade Students by Using a Gamification-Concept-Based Approach”. Saengtham College Journal 18 (1). Nakhon Phathom, Thailand:55-69. https://so01.tci-thaijo.org/index.php/scj/article/view/272850.