Phonyiam , T. and Wongkhamjan, J. . (2022) “The development of learning activities based on the stem education to promote the scientifically creative thinking of Prathomsuksa 6 students ”, Journal of Research and Development Institute Rajabhat Maha Sarakham University, 9(1), pp. 193–206. Available at: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/255622 (Accessed: 19 May 2024).