GRMUŠA, Adrijana. Effectiveness of School Police Officer Engagement in Bullying Prevention and Intervention in Belgrade Secondary Schools. NBP. Nauka, bezbednosti, policija, [S. l.], v. 29, n. 2, p. 120–133, 2024. DOI: 10.5937/nabepo29-49596. Dostupno na: https://asistent.ceon.rs/index.php/nabepo/article/view/49596. Pristupljeno: 12 jul. 2026.