Nantabhut, J., K. Suwannatrai, and H. Wattanasarn. “DEVELOPMENT OF SCIENCE PROCESS SKILLS AND LEARNING ACHIEVEMENT OF MATHAYOMSUKSA 4 STUDENTS ON THE UNIT OF ATOMS AND ELEMENT PROPERTIES BY USING STEM EDUCATION LEARNING MANAGEMENT”. Journal of Graduate School Sakon Nakhon Rajabhat University, vol. 22, no. 97, June 2025, pp. 48-60, https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/271703.