Kuntiyah, Supaluk, Weerasak Chomphucome, and Puangpayorm Chidthong. “The Effects of the Syndicated Learning Activity Package With the Integration of Local History for the History Course on Learning Achievements and Analytical Thinking Skills of Prathom Suksa 5 Students”. Journal of Graduate Research 11, no. 2 (December 21, 2020): 109-121. Accessed May 14, 2021. https://so02.tci-thaijo.org/index.php/banditvijai/article/view/244074.