Universitas Indonesia, 1993
UI - Skripsi (Membership)
Simanjuntak, Kornelius, author
Universitas Indonesia, 1985
UI - Skripsi (Membership)
Roswita Prijono, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1982
UI - Skripsi (Membership)
Universitas Indonesia, 2001
UI - Skripsi (Membership)
Suparlan, author
1989
UI - Skripsi (Membership)