Christos Makris
University of Patras
Computer Engineering and Informatics Department

Efstathios Dimitriadis
Eastern Macedonia and Thrace Institute of Technologie
Business administration

Miichalis Pipiliagopoulos
Eastern Macedonia and Thrace Institute of Technologie
Financial accounting I

Michalis Pipiliagopoulos
Eastern Macedonia and Thrace Institute of Technologie
Business administration

Κοnstantinos Terzidis
Eastern Macedonia and Thrace Institute of Technologie
Business administration

Dimitrios Maditinos
Eastern Macedonia and Thrace Institute of Technologie
Business administration