1. Ph.D., Associate Professor, Department of Management, Faculty of Economics and Business, Universitas Negeri Semarang [Semarang State University], Indonesia
2. M.Sc., Lecturer, Department of Management, Faculty of Economics and Business, Universitas Negeri Semarang [Semarang State University], Indonesia
3. M.M., Lecturer, Department of Management, Faculty of Economics and Business, Universitas Negeri Semarang [Semarang State University], Indonesia