Simangunsong, Sofian
2007
UI - Tesis (Membership)
Siregar, Ferdina
2004
UI - Tesis (Membership)
Agung D. Buchdadi
2004
UI - Tesis (Membership)
Kendengan, Ignatius H.
Universitas Indonesia, 1997
UI - Tesis (Membership)
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1995
UI - Skripsi (Membership)