Pokong, T. and Chapoo , S. (2026) “CONTEXT–BASED LEARNING WITH GAMIFICATION TO DEVELOP CRITICAL THINKING AND PROBLEM SOLVING SKILLS ON WATER SOURCES AND THEIR UTILIZATION OF PRATHOMSUKSA 5 STUDENTS”, Journal of Graduate School Sakon Nakhon Rajabhat University. Sakon Nakhon, Thailand, 23(101), pp. 278–296. available at: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/278303 (accessed: 13 September 2026).