Omthuan, K. (2026). DEVELOPMENT OF LEARNING MANAGEMENT MODEL USING THE OPEN APPROACH INTEGRATED WITH MATHEMATICS GAMES TO ENHANCE PROBLEM-SOLVING AND MATHEMATICAL CREATIVITY FOR MATHAYOMSUKSA 5 STUDENTS. Journal of Social Science and Cultural, 10(4), 163–178. retrieved from https://so06.tci-thaijo.org/index.php/JSC/article/view/293211