Marojahan, Tumpal, author
1994
UI - Tesis (Membership)
Freddy Franciscus, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1992
UI - Tesis (Membership)
Gusti Ayu Indira, author
1995
UI - Tesis (Membership)
Hutabarat, Jemsly, author
1994
UI - Tesis (Membership)
Amrulloh Hakiem, author
2002
UI - Tesis (Membership)