1. University POLITEHNICA of Bucharest,Doctoral School of Automatic Control and Computers,Bucharest,Romania
2. University POLITEHNICA of Bucharest,Faculty of Engineering in Foreign Languages,Bucharest,Romania
3. University of Kufa,IT research and development centre,Najaf,Iraq
4. University POLITEHNICA of Bucharest,Faculty of Automatic Control and Computers,Bucharest,Romania
5. University POLITEHNICA of Bucharest,Bucharest,Romania
6. Resident doctor Al-Karkh general hospital,Baghdad,Iraq