Karakas, Ali. “VISIBLE LANGUAGE-COVERT POLICY: AN INVESTIGATION OF LANGUAGE POLICY DOCUMENTS AT EMI UNIVERSITIES IN TURKEY”. International Online Journal of Education and Teaching 5, no. 4 (October 4, 2018): 788–807. Accessed January 12, 2026. https://iojet.org/index.php/IOJET/article/view/436.