Bureenok, P., & Worapun, W. (2023). THE DEVELOPING OF PROBLEM-BASED LEARNING IN ECONOMICS OF STUDENTS IN MATHAYOMSUKSA 4. Academic Journal of Mahamakut Buddhist University Roi Et Campus, 12(2), 247–258. Retrieved from https://so01.tci-thaijo.org/index.php/AJMBU/article/view/270093