Ferni Yustiana, author
Fakultas Psikologi Universitas Indonesia, 2001
UI - Skripsi (Membership)
Indriati Hamzah, author
1985
UI - Skripsi (Membership)
Sudjana, author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Skripsi (Membership)
Meitriani Dian Utami, author
1993
UI - Skripsi (Membership)
Sembiring, Ejasa, author
1994
UI - Tesis (Membership)