Sengul, Kubra, and Ali Murat Sunbul. “Opinions of Afghans Learning Turkish As a Foreign Language towards Turkish”. New Trends and Issues Proceedings on Humanities and Social Sciences 3, no. 3 (March 22, 2017): 155–163. Accessed May 19, 2024. https://www.un-pub.eu/ojs/index.php/pntsbs/article/view/1548.