อนันตะสุข ณัฏฐ์วัฒน์. “A Study of the Results of Learning Management According to Constructivist Theory to Promote Academic Achievement in Social Studies Subjects and Satisfaction of Mathayomsuksa 4 Students”. Education journal Faculty of Education, Nakhon Sawan Rajabhat University 3, no. 2 (January 29, 2022): 40–49. Accessed May 19, 2024. https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/254296.