Universitas Indonesia, 1993
UI - Skripsi (Membership)
Universitas Indonesia, 1996
UI - Skripsi (Membership)
Sudarmaji, author
1987
UI - Skripsi (Membership)
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Universitas Indonesia, 1995
UI - Skripsi (Membership)