Butmaha, S., Wattanasarn, H. and Pansuppawat, T. (2024) “Development of Science Process Skills and Learning Achievement of Prathomsuksa 4 Students on the Unit of Materials and Matter by Using Problem-Based Learning with Infographics”, Journal of Graduate Research, 15(2), pp. 95–114. available at: https://so02.tci-thaijo.org/index.php/banditvijai/article/view/271432 (accessed: 9 October 2026).