Khongyoo, D., Toopsuwan, C., & Phaksunchai, M. (2024). A STUDY OF STUDENTS’ MATHEMATICAL PROBLEM-SOLVING SKILL AND SATISFACTION THROUGH MATHEMATICS CAMP ACTIVITY USING SSCS MODEL AND BAR MODEL ON RATIO, PROPORTION, AND PERCENTAGE. Journal of Education and Innovation, 26(1), 1–14. Retrieved from https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/262055