edited by John Fawcett
World Vision, 2003
Buku Teks
S.F. Teguh Wardaya, author
Universitas Indonesia, 2015
UI - Tesis (Membership)
Artikel Jurnal
Elitha Martharina Utari, author
Universitas Indonesia, 2006
UI - Tesis (Membership)
Ridwan Tri Armandas, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2010
UI - Skripsi Open