Janovac TD, Janovac T, Virijević Jovanović S, Zdravković J. Developing effective leadership on the example of Sector for Human Resources in Serbian Ministry of Interior. NBP [Internet]. 15. Septembar 2022. [citirano 12. Juli 2026.];27(2):59-71. Dostupno na: https://asistent.ceon.rs/index.php/nabepo/article/view/34803