Sudijanto, author
1995
UI - Tesis (Membership)
Retno Moerniati, author
Universitas Indonesia, 1995
UI - Tesis (Membership)
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Siahaan, Yenny, author
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Universitas Indonesia, 1999
UI - Skripsi (Membership)