Nasution, Zainuddin H., author
Universitas Indonesia, 2002
UI - Tesis (Membership)
Darwin Darmanik, author
2008
UI - Tesis (Open)
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1996
UI - Skripsi (Membership)
Afiati Kurniasih, author
2005
UI - Tesis (Membership)
Universitas Indonesia, 1998
UI - Skripsi (Membership)