Said Irfan
2000
UI - Skripsi (Membership)
Freddy Franciscus
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1992
UI - Tesis (Membership)
Tb. Rachmat Sentika
Universitas Indonesia, 1997
UI - Tesis (Membership)
Tati Nurhayati
2001
UI - Skripsi (Membership)
Simanjuntak, Yuli Elisabeth
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)