1. Faculty of Sport and Physical Education, University of Niš, 18000 Niš, Serbia
2. Department of Pedagogical and Psychological Sciences, University of Novi Pazar, 36300 Novi Pazar, Serbia
3. Montenegrin Sports Academy, 81110 Podgorica, Montenegro
4. Faculty of Kinesiology, University of Split, 21000 Split, Croatia
5. Faculty of Maritime Studies, University of Split, 21000 Split, Croatia