Universitas Indonesia, 1995
UI - Skripsi (Membership)
Universitas Indonesia, 1990
UI - Skripsi (Membership)
Universitas Indonesia, 2009
UI - Skripsi (Open)
Rumondang Maria, author
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Iwan Wahyudin
Universitas Indonesia, 1997
UI - Skripsi (Membership)