Prapasawat , Janejira, and Jintana Sarayuthpitak. “Instructional Management Effects Using Case Studies in Topic of Natural Disasters for Improving Decision-making Skills and Problem-solving Skills of Prathomsuksa 6 Students in Bangkok”. Journal of Education Studies, Chulalongkorn University 48, no. 4 (December 30, 2020): 76–90. accessed September 10, 2026. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/246415.