Boonsrithum, A. (2025) “Development of a Problem-Based Learning Model in Science Education to Enhance Problem-Solving Abilities, Academic Achievement, and Attitudes toward Science Learning in Additional Chemistry : Electrochemistry for Matthayomsuksa 5 Students”, Journal of Innovation and Learning Sciences, 18(1), pp. 36–56. available at: https://so02.tci-thaijo.org/index.php/EDGKKUJ/article/view/278882 (accessed: 13 September 2026).