Аутори:
1. Ksenija Leković, The Faculty of Economics Subotica, University of Novi Sad, Serbia
2. Nemanja Berber, Serbia
3. Gazela Štangl Šušnjar, Природно-математички факултет Бања Лука, Serbia
4. Angleš Slavić, University of Novi Sad, Faculty of Economics, Serbia