Suebsing, Saksri, and Chalearmporn Suebsing. “Learning Activity Management in According to the Problem-Based Learning for Enhancing Students’ Learning Achievements and Problem-Solving Skills toward Science”. DRIRDI Research for Community Service Journal 8, no. 2 (September 25, 2022): 30–41. accessed April 16, 2025. https://so02.tci-thaijo.org/index.php/DRURDI/article/view/252000.