Universitas Indonesia, 1996
UI - Skripsi (Membership)
M. Soehadi, author
Universitas Indonesia, 1983
UI - Skripsi (Membership)
Simatupang, Dian Puji N., author
Universitas Indonesia, 1999
UI - Skripsi (Membership)
Universitas Indonesia, 1987
UI - Skripsi (Membership)
Universitas Indonesia, 2002
UI - Skripsi (Membership)