Ögel, Kültegin, Eda Ermağan, Ceyda Y. Eke, and Sevil Taner. 2007. “A Comparison Between Drug Experimenters and Non-Experimenters Regarding Their Participation to the Social Activities: İstanbul Sample”. Journal of Dependence 8 (1): 18-23. https://jod.akademisyen.net/index.php/jod/article/view/136.