wansri charoenchai, Phattarachaleekul M, Chutiman N. Development of Learning Management Model on Constructivist Theory with DLIT Media to Promote Problem-Solving Ability in Mathematics on Probability for Mathayomsuksa 5 Students. edurmu [internet]. 2023 Apr. 28 [cited 2025 Apr. 9];20(1):165-74. available from: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/257435