Churak , . P. ., Phuangphae, P., & Namsomboon, M. (2024). THE DEVELOPMENT OF FUTURE PROBLEM SOLVING THINKING ABILITY IN SUFFICIENCY ECONOMY AND COUNTRY DEVELOPMENT FOR MATTHAYOMSUKSA 3 STUDENTS USING PHENOMENON BASED LEARNING. Journal of Educational Review Faculty of Education in MCU, 11(3), 357–368. retrieved from https://so02.tci-thaijo.org/index.php/EDMCU/article/view/269445