Stella Amabel, author
2017
UI - Skripsi (Membership)
Rachmad Bahari, author
IPCOS, 2001
Buku Teks
Herri, author
2001
UI - Tesis (Membership)
Arofah, author
Universitas Indonesia, 2006
UI - Tesis (Membership)
Widarsono, author
Universitas Indonesia, 2002
UI - Tesis (Membership)