1. School of Management, Universiti Sains Malaysia, Penang, Malaysia
2. Department of Business Administration, College of Administration and Economic, University of Basra, Basra, Iraq
3. Southern Technical University, Basra, Iraq
4. Institute of Management Sciences, Kohat University of Science & Technology, Kohat, Pakistan
5. Management Science and Entrepreneureship, University of Sfax, Sfax, Tunisia