Universitas Indonesia, 2004
UI - Skripsi (Membership)
Saragih, Robert Meison P, author
2002
UI - Tesis (Membership)
Universitas Indonesia, 2005
UI - Skripsi (Membership)
Nurul Ainy Sidik, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2003
UI - Tesis Membership
Universitas Indonesia, 1985
UI - Skripsi (Membership)