Seelatee ๋, Thammaprateep J, Phadungphatthanakoon S. 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. jma [internet]. 2024 Dec. 4 [cited 2026 Aug. 28];11(3):84-102. available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/275079