Saengpak, marisa and Wongkamjan, J. (2024) “Development of Analytical Thinking Skills of Mathayom 4 By 4MAT Teaching approach”, Journal of Graduate Saket Review, 9(3), pp. 175–190. available at: https://so03.tci-thaijo.org/index.php/saketreview/article/view/279485 (accessed: 1 October 2026).