1. Doctoral Program of Medical Science, Faculty of Medicine , Universitas Airlangga , Surabaya , Indonesia
2. Physiology Division, Department of Medical Physiology and Biochemistry, Faculty of Medicine , Universitas Airlangga , Surabaya , Indonesia
3. Division of Gastroentero-Hepatology, Department of Internal Medicine , Faculty of Medicine Universitas Airlangga – Dr. Soetomo Teaching Hospital – Institute of Tropical Disease , Surabaya , Indonesia
4. Study Program of Sports Coaching Education, Faculty of Teacher Training and Education , Universitas Tanjungpura , Pontianak , Indonesia
5. Study Program of Sports Coaching Education, Faculty of Teacher Training and Education , Universitas Riau , Pekanbaru , Indonesia
6. Study Program of Physical Education , STKIP PGRI Bangkalan , Bangkalan , Indonesia
7. Study Program of Physiotherapy, Faculty of Health Science , Universitas Muhammadiyah Surabaya , Surabaya , Indonesia
8. Department of Environmental and Preventive Medicine, Faculty of Medicine , Oita University , Yufu , Japan