Kateh, S., W. . Srinin, and A. -. “Content Analysis Of History Textbook In Grade 1st Senior High School In Indonesia”. Journal of International Studies, Prince of Songkla University, vol. 10, no. 1, June 2020, pp. 100-18, https://so03.tci-thaijo.org/index.php/jis/article/view/244386.