Ansori, author
Lembaga Penelitian Universitas Indonesia, 1994
UI - Laporan Penelitian
Darma Rika Swaramarinda, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Tesis (Open)
Gunarwan, author
2001
UI - Tesis (Membership)
Sitohang, Hotma , author
1997
UI - Tesis (Membership)
Reda Rizal, author
1999
UI - Tesis (Membership)