1. Ph.D., Professor, Faculty of Economics and Business, Diponegoro University
2. M.Si., Lecturer, Faculty of Economics, Universitas Negeri Semarang
3. M.Si., Lecturer Economics Faculty, Universitas Negeri Semarang
4. Ph.D., Lecturer, Faculty of Economics, Universitas Negeri Semarang
5. Ph.D., Lecturer, Faculty of Economics, Universitas Negeri Jakarta