Pokong T, Chapoo S. CONTEXT–BASED LEARNING WITH GAMIFICATION TO DEVELOP CRITICAL THINKING AND PROBLEM SOLVING SKILLS ON WATER SOURCES AND THEIR UTILIZATION OF PRATHOMSUKSA 5 STUDENTS. SN Grad J. [internet]. 2026 Jun. 30 [cited 2026 Sep. 2];23(101):278-96. available from: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/278303