1. School of Management, Universiti Sains Malaysia, Pulau Pinang, Malaysia
2. Management Technical College, Southern Technical University, Basrah, Iraq
3. Faculty of Economics and Social Sciences, University of Potsdam, Potsdam, Germany
4. Faculty of Management and Economics, University of Thi-Qar, Thi-Qar, Iraq
5. School of Computer Sciences, Universiti Sains Malaysia, Pulau Pinang, Malaysia
6. Institute of Business Studies, Kohat University of Science and Technology (KUST), Kohat, Pakistan