Seelatee ๋., Thammaprateep, J., & Phadungphatthanakoon, S. (2024). The Development of Collaborative Problem Solving and Decision Making Skill by Using Problem Based Learning in the Topic of Physical Properties of Materials for Grade 4 Students at Anubanwatutapao School, Chonburi Province. Mahachula Academic Journal, 11(3), 84–102. retrieved from https://so04.tci-thaijo.org/index.php/JMA/article/view/275079