Plaingam P, Saksuparb K, Hemaprasit S. Effects of Stem Education Approach Towards Creative Problem Solving of Mathayom Suksa 5 Students. J.Grad Res [internet]. 2021 Dec. 13 [cited 2026 Oct. 1];12(2):15-30. available from: https://so02.tci-thaijo.org/index.php/banditvijai/article/view/249879