by Patti J. Thureen [and others]
Elsevier, 2005
Buku Teks
Rizma Adlia Syakurah
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2009
UI - Tesis (Open)
Johnston, Peter
Churchile Livingstone, 2003
Buku Teks
edited by Martin L. Pernoll, Ralph C. Benson
Norwalk Appletton and Lange, 1987
Buku Teks
Herman Setyono P.
Fakultas Kesehatan Masyarakat Universitas Indonesia, 1997
UI - Tesis (Membership)