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. Jelena Penavin-Škundrić, Prirodno-matematički fakultet Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
2. Zorica Levi, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
3. Darko Bodroža,
Republic of Srpska, Bosnia and Herzegovina
4. Milica Lolić, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina