Kulabkaeo, A. ., Suwankitti, S., & Saengloetuthai, J. (2023). Development of Science Learning Achievement and Problem-Solving Thinking by STEM Education Management with Engineering Design Process for Grade Six Students. Journal of Research and Curriculum Development, 13(1), 14–20. retrieved from https://so03.tci-thaijo.org/index.php/jrcd/article/view/264574