1. Master, Lecturer, Researcher, Islamic Economic Law Department, Faculty of Islamic Studies, Muhammadiyah Surakarta University
2. Department of Islamic Economic and Law, Faculty of Islamic Studies Universitas Muhammadiyah Surakarta [Muhammadiyah University of Surakarta], Indonesia
3. Lecturer, Department of Islamic Economic and Law, Faculty of Islamic Studies, Universitas Muhammadiyah Surakarta [Muhammadiyah University of Surakarta], Indonesia
4. Lecturer, Department of Qur’an Science and Tafseer, Faculty of Islamic Studies, Universitas Muhammadiyah Surakarta [Muhammadiyah University of Surakarta], Indonesia