1. School of Marxism, Jilin University, Changchun, China
2. Business School, Al-Ahliyya Amman University, Amman, Jordan
3. Faculty of Economics and Administrative Sciences, Department of Business Administration, The Hashemite Univerity, Zarqa, Jordan
4. Faculty Economic and Business, Department of Doctoral Program, Universitas Sumatera Utara, Medan, Indonesia
5. Business Administration, Universidad Nacional Santiago Antunez de Mayolo, Huaraz, Peru
6. Doctor of Law, National Academy of Public Administration, Hanoi, Vietnam
7. Faculty of Built Environment, Department of Quantity Surveying, University of Malaya, Kuala Lumpur, Malaysia
8. Department of Economics, Open University of Tanzania, Kibungo, Rwanda