เสียงแจ่ม เ. . “The Results of Learning Management by Using Creativity-Based Learning on Learning Achievement Social Studies Subject and Creative Thinking of Mathayomsuksa 3 Students”. Education Journal Faculty of Education, Nakhon Sawan Rajabhat University, vol. 4, no. 1, Apr. 2021, pp. 62-70, https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/253818.