Sitorus, Lily Evelina, author
Universitas Indonesia, 2002
UI - Skripsi Membership
Amnawaty, author
Universitas Indonesia, 2000
UI - Tesis Membership
Adami Chazawi, author
Alumni, 2006
Buku Teks
Universitas Indonesia, 2000
UI - Skripsi Membership
Situmeang, Kenya Kisizenia, author
Universitas Indonesia, 2010
UI - Skripsi Open