1. School of Computing and Mathematics, Charles Sturt University (CSU), Wagga Wagga, Australia
2. School of Computer Data and Mathematical Sciences, University of Western Sydney (UWS), Sydney, Australia
3. Information Technology Department, Kent Institute Australia, Sydney, Australia
4. Information Technology Department, Asia Pacific International College (APIC), Sydney, Australia
5. Department of Computer Techniques Engineering, AL Nisour University College, Baghdad, Iraq
6. Computer Science and Engineering, University of Kurdistan Hewler, Erbil, Iraq
7. Business Informatics Department, AMA International University, Bahrain (AMAIUB), Bahrain