wansri, charoenchai, Maliwan Phattarachaleekul, and Nipaporn Chutiman. “Development of Learning Management Model on Constructivist Theory with DLIT Media to Promote Problem-Solving Ability in Mathematics on Probability for Mathayomsuksa 5 Students”. Journal of Education Rajabhat Maha Sarakham University 20, no. 1 (April 28, 2023): 165–174. accessed April 8, 2025. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/257435.