Artikel Jurnal
Arya Wentry, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2001
UI - Tesis Membership
Sri Lestari, author
1988
UI - Skripsi Membership
Veronica Nuraini Widjajanti, author
Kanisius, 1993
Buku Teks SO
Rudianto Hadiwijaya, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 1997
UI - Tesis Membership