1. Dr., Associate Professor, Faculty of Accounting, Department of Accounting, Politeknik YKPN
2. Dr., Professor, Faculty of Economics and Business, Doctoral Program in Economics, Universitas Sebelas Maret
3. Dr., Associate Professor, Faculty of Economics and Business, Doctoral Program in Economics, Universitas Sebelas Maret
4. Dr., Associate Professor, Faculty of Economics and Business, Department of Accounting, Universitas Janabadra