Universitas Indonesia, 2009
UI - Skripsi (Open)
Universitas Indonesia, 1995
UI - Skripsi (Membership)
Simatupang, Berlianta Ria, author
Universitas Indonesia, 2007
UI - Tesis (Membership)
Universitas Indonesia, 2005
UI - Skripsi (Membership)
Simatupang, Berlianta Ria, author
2007
UI - Tesis (Membership)