Abdul Ghafur, author
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Yosea Rizzall S., author
2001
UI - Skripsi (Membership)
Fakultas Teknik Universitas Indonesia, 2005
UI - Skripsi (Membership)
Justine Zohra Charollyne, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2010
UI - Skripsi (Open)
edited by Robert W. Peach
Irwin Professional, 1997
Buku Referensi