Аутори:
1. Biljana Milutinović, College of Applied Technical Sciences Niš, Serbia
2. Petar Djekic, The School of Higher Technical Professional Education, Niš, Serbia
3. Milan Pavlović, College of Applied Technical Sciences Niš, Serbia
4. Mladen Tomić, The School of Higher Technical Professional Education, Niš, Serbia

Рад за рецензију