Koyuncu, Ayşe, Hasan Mırsal, M. Fatih Yavuz, Ö. Ayhan Kalyoncu, and Mansur Beyazyürek. “Suicide Ideation, Planning and Attempt of Heroin Dependent Patients”. Journal of Dependence 4, no. 3 (December 1, 2003): 101–104. Accessed June 21, 2026. https://jod.akademisyen.net/index.php/jod/article/view/68.