Universitas Indonesia, 1991
UI - Skripsi (Membership)
Universitas Indonesia, 1996
UI - Skripsi (Membership)
Vanessa Natalie
Universitas Indonesia, 1989
UI - Skripsi (Membership)
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Universitas Indonesia, 2000
UI - Skripsi (Membership)