Collins, Charles, author
Oxford University Press, 1994
Buku Teks
Ika Hariyani, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2014
UI - Tesis Membership
World Health Organization
World Health Organization, 1990
Buku Teks
World Health Organization, 1996
Buku Teks
Tarimo, E., author
World Health Organization, 1991
Buku Teks