1. Lecturer, Department of Accounting, Faculty of Economics and Business, Universitas Muslim Nusantara Al-Washliyah [Muslim Nusantara Al-Washliyah University], Indonesia
2. Lecturer, Department of Accounting, Faculty of Economics and Business, Universitas Muhammadiyah Sumatera Utara [Muhammadiyah University of North Sumatera], Indonesia
3. Lecturer, Department of Accounting, Faculty of Economics, Universitas Negeri Medan [State University of Medan], Indonesia
4. Lecturer, Department of Accounting, Faculty of Economics and Business, Universitas Ibnu Sina [Ibnu Sina University], Indonesia
5. Lecturer, Department of Management, Faculty of Economics and Business, Universitas Muslim Nusantara Al-Washliyah [Muslim Nusantara Al-Washliyah University], Indonesia