Nick G. Dharmaputra, author
Center for health research University of Indonesia, 1997
Buku Teks
Reuwpassa, Jauhari Oka, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2012
UI - Skripsi (Open)
Devy Ike M.S., author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2008
UI - Tugas Akhir
Robson, R., author
Macmillan, 1957
Buku Teks
Grove, J.M.
Longmans, 1962
Buku Teks