Yulin Z, Meesat P. ENHANCING ABILITY ON CHINESE SPEAKING THROUGH FLIPPED CLASSROOM WITH GAMIFICATION FOR UNDERGRADUATE STUDENTS. MCU SSR [internet]. 2024 Sep. 1 [cited 2025 Apr. 14];13(5):250-63. available from: https://so03.tci-thaijo.org/index.php/jssr/article/view/269986