Severity: Notice
Message: Undefined variable: organizer
Filename: controllers/presentation.php
Line Number: 1296
Аутори:
1. Željka Marjanović-Balaban,
Republic of Srpska, Bosnia and Herzegovina
2. Ljiljana Stanojević, Serbia
3. Jelena Stanojević, Serbia
4. Vesna Gojković Cvjetković, University of East Sarajevo, Faculty of Technology,
Republic of Srpska, Bosnia and Herzegovina