Universitas Indonesia, 1995
UI - Skripsi (Membership)
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Universitas Indonesia, 1994
UI - Skripsi (Membership)
[Universitas Indonesia, ], 2006
UI - Skripsi (Membership)