Nukkhong P, Cheausuwantavee C, Yamrung R. THE LEARNING MANAGEMENT USING PROBLEM BASE LEARNING WITH TEAM GAME TOURNAMENT TECHNIQUE ON MATHEMATICAL PROBLEM SOLVING ABILITY OF GRADE 11 STUDENTS. JMND [internet]. 2024 Aug. 24 [cited 2026 Sep. 11];11(8):176-83. available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/280214