Altındağ, Abdurrahman, Medaim Yanık, Erhan Yengil, and Akif Himmet Karazeybek. “Substance Use Among University Students in Sanliurfa”. Journal of Dependence 6, no. 2 (August 1, 2005): 60–64. Accessed June 21, 2026. https://jod.akademisyen.net/index.php/jod/article/view/101.