Elfry Syahril, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2020
UI - Tesis (Membership)
Dira Lukie Wardhani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Tesis (Membership)
Hoff, Timothy J., author
Oxford University Press, 2016
eBooks
Ami Kesumaningtyas, author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Jensen, J. Trygve, author
John Wiley & Sons, 1982
Buku Teks