1. Academy of Technical Vocational Studies,Applied Engineering Sciences,Belgrade,Serbia
2. MB University,Computer Science and Informatics Information Technology,Belgrade,Serbia
3. University of Prišrina,Faculty of Technical Sciences,Computer Science and Informatics,Mitrovica,Serbia
4. University of Niš,Telecommunications Faculty of Electronic Engineering,Niš,Serbia
5. University of Niš,Faculty of Electronic Engineering,Computer Science and Informatics,Niš,Serbia