Sittichai , P., and N. Bumpen. “The Development of Learning Model to Enhance the Critical Thinking for Pre-Service Teachers: The Development of Learning Model to Enhance the Critical Thinking for Pre-Service Teachers”. 2023. Journal of the Association of Researchers, vol. 28, no. 2, May 2024, pp. 1-25, https://so04.tci-thaijo.org/index.php/jar/article/view/264634.