Troy Sarajar, author
Universitas Indonesia, 1997
UI - Skripsi (Membership)
Hartuti, author
Fakultas Psikologi Universitas Indonesia, 2010
UI - Tesis (Membership)
Iban Sofyan, author
1989
UI - Tesis (Membership)
Djiwatampu, Meithy, author
1978
UI - Skripsi (Membership)
Tarigan, Sri Aprianti, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2002
UI - Tesis (Membership)