Çobanoğlu Aktan D, İnan K. Investigation of the achievement scores of the people learning Turkish as a foreign language according to linguistic distance. PEGEGOG [Internet]. 2017 Nov. 17 [cited 2026 Jul. 12];8(1):19-46. Available from: https://www.pegegog.net/index.php/pegegog/article/view/pegegog.2018.002