Language
Login
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/presentation.php
Line Number: 875
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/presentation.php
Line Number: 875
Author(s):
1. Biljana Milutinović, College of Applied Technical Sciences Niš, Serbia
2. Gordana Stefanović, Faculty of Mechanical Engineering in Niš, Serbia
3. Ksenija Denčić-Mihajlov, Ekonomski fakultet Univerziteta u Nišu, Serbia
4. Petar Djekic, The School of Higher Technical Professional Education, Niš, Serbia
Final paper