Ida Ayu Bulan Kencana Dewi,
Department of Dental Public Health and Preventive, Faculty of Dentistry, Universitas Mahasaraswati Denpasar, Bali, Indonesia,
Indonesia
I Wayan Agus Wirya Pratama,
Department of Dental Public Health and Preventive, Faculty of Dentistry, Universitas Mahasaraswati Denpasar, Bali, Indonesia,
Indonesia