Nižić, Maja, Tanja Penava, and Ines Perić. “The Prevalence of Substance Use Among First-Year Students at the University of Mostar, Bosnia and Herzegovina”. Journal of Education Culture and Society 4, no. 1 (January 11, 2020): 83–94. Accessed November 23, 2024. https://e-methodology.eu/index.php/jecs/article/view/772.