Jaroentreephet, P., Yamrung, R. and Suthasinobon, K. (2023) “DEVELOPMENT OF A MODEL TO PROMOTE MATHEMATICALTHINKING AMONG UPPER SECONDARY SCHOOL STUDENTS USING SELF - DIRECTED LEARNING AND PROJECT - BASED LEARNING”, Journal of Social Science and Cultural, 7(12), pp. 115–127. available at: https://so06.tci-thaijo.org/index.php/JSC/article/view/269585 (accessed: 15 April 2025).