Retnowati
2017
UI - Skripsi (Membership)
Rina Wijaya
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2013
UI - Tesis Membership
Gauwitz, Donna F
McGraw-Hill, Higher Education, 2005
Buku Teks
John Wiley & Sons, 2010
eBooks
Alekha K. Dash, Somnath Singh, Justin Tolman, editors
Academic Press, 2014
Buku Teks