Sidabutar, Tetty Nurkayani, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2020
UI - Skripsi Membership
edited by Linda Rae Bennett and Sharyn Graham Davies
Routledge, 2015
Buku Teks
Wanda Firmansyah [and others]
USAID, 2001
Buku Teks
The population council, 1999
Buku Teks
Dony Purwadi, author
2017
UI - Tesis Membership