1. Department of Dental Material and Devices, Dentistry Program, Faculty of Medicine, Universitas Mulawarman, Samarinda, Indonesia
2. Department of Microbiology, Faculty of Medicine, Universitas Mulawarman Samarinda, Indonesia
3. Department of Health, Samarinda City Government, Samarinda, Indonesia
4. Department of Physiotherapy, Army Hospital, Samarinda, Indonesia
5. Department of Oral Biology, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia
6. Research Center, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia