1. Department of Statistics, Quaid-I-Azam University, Islamabad, Pakistan
2. National Engineering Research Center of Geographic Information System, School of Geography and Information Engineering, China University of Geosciences (Wuhan), Wuhan, China
3. Faculty of Health Studies, University of Bradford, Bradford, UK
4. Administrative Sciences Department, Community College, King Saud University, Riyadh, Saudi Arabia
5. College of Business Administration, King Saud University Muzahimiyah, Saudi Arabia
6. College of Business Administration, King Saud University, Riyadh, Saudi Arabia
7. Arriyadh Community College, King Saud University, Riyadh, Saudi Arabia
8. KSA Workers University, Nsar, Egypt
9. State Key Laboratory of Hydro-Science and Engineering and Deptt. of Hydraulic Engineering, Tsinghua University, Beijing, PR China
10. Administrative Sciences Department, Arriyadh Community College, King Saud University, Riyadh, Saudi Arabia