World Health Organization
World Health Organization, 1997
Buku Teks
Andre Kurniawan, author
Fakultas Kedokteran Gigi Universitas Indonesia, 2016
UI - Skripsi (Membership)
Faculty of Dentistry, Universiti Kebangsaan Malaysia, Kuala Lumpur, 2015
Artikel Jurnal
Kimbrough, Vickie J., author
Pearson, Prentice Hall, 2006
Buku Teks
Marya, CM, author
Jaypee Brothers Medical Publisher, 2019
Buku Teks