Kaya, Nazmiye, and Ali Savaş Çilli. “12 Month Prevalence of Nicotine, Alcohol and Substance Dependence Among University Students”. Journal of Dependence 3, no. 2 (August 1, 2002): 91–97. Accessed June 21, 2026. https://jod.akademisyen.net/index.php/jod/article/view/42.