Rovazio Okiiza, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Skripsi (Membership)
R.R. Indi Intan Apsari, author
Universitas Indonesia, 1996
UI - Skripsi (Membership)
Universitas Indonesia, 1999
UI - Skripsi (Membership)
Naibaho, Ulyarta, author
Universitas Indonesia, 2003
UI - Skripsi (Membership)
Sudriaman, author
Universitas Indonesia, 1992
UI - Tesis (Membership)