1. Higher Institute of Computer Science and Management of Kairouan, University of Kairouan,Tunisia
2. College of Business and Economics, Qassim University,Department of Management Information Systems and Production Management,Buraidah,Saudi Arabia,51452
3. National School of Engineers of Sfax, University of Sfax,CES Lab,Tunisia
4. College of Business, University of Jeddah,Management Information Systems Department,Saudi Arabia
5. Albaha University,FCSIT,Albaha,Saudi Arabia
6. National School of Engineers of Sfax, University of Sfax,CES Laboratory,Sfax,Tunisia,3038
7. College Faculty of Engineering, Uni. De Moncton,NB,Canada,E1A3E9