Karina Indra Dewi, author
2018
UI - Tugas Akhir
Alfi Munawir, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2019
UI - Skripsi (Membership)
Myers, Margaret G., author
Columbia University Press , 1970
Buku Teks
Christoper, Tom, author
Free Press, 1982
Buku Teks
edited by Basiro Davey, Alastair Gray, Clive Seale
Open University Press, 2001
Buku Teks