Talason, P. and Cojorn, K. (2019) “The Development of Problem-solving Ability and Learning Achievement in Chemistry Subject of Mathayomsuksa 6 Students”, Journal of Roi Et Rajabhat University, 13(1), pp. 3–15. Available at: https://so03.tci-thaijo.org/index.php/reru/article/view/185874 (Accessed: 29 March 2024).