Danju, Ipek, and Huseyin Uzunboylu. “A Content Analysis of Citizenship Education”. New Trends and Issues Proceedings on Humanities and Social Sciences 2, no. 2 (January 12, 2016): 170–176. Accessed May 18, 2024. https://www.un-pub.eu/ojs/index.php/pntsbs/article/view/440.