1. Profession Program, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia
2. Mahdani FY, Surboyo MDC, Parmadiati AE: Department of Oral Medicine, Faculty of Dental Medicine, Universitas Airlangga, Surbaya, Indonesia
3. Cecilia PH, Sukmawati NF: Bachelor Program, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia