Hreankrai, T., and A. Prabparn. “GUIDELINES FOR TEACHING AND ORGANIZING SOCIAL STUDIES LEARNING IN THE 21ST CENTURY”. Journal of MCU Nakhondhat, vol. 11, no. 5, May 2024, pp. 244-52, https://so03.tci-thaijo.org/index.php/JMND/article/view/277095.