Author(s):
1. Dušan Ješić, International technology Management Academy, Novi Sad, 2. Pavel Kovač, Faculty of Technical Sciences, Department for Production Engineering, Serbia
3. Borislav Savković, Faculty of Technical Sciences, Department for Production Engineering, Serbia
4. Branislav Dudić, Comenius University, Faculty of Management, Slovakia, Slovakia
5. Branko Štrbac, Fakultet tehničkih nauka Univerziteta u Novom Sadu, Serbia
6. Katarina Stojanović, Faculty of Contemporary Arts, Faculty of Economics and Engineering Management, University Business Academy, 21000 Novi Sad, Serbia