Isrizal, author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Tesis (Membership)
Apituley, Patricia Febrianne, author
2019
UI - Tesis (Membership)
Diah Setia Utami, author
Universitas Indonesia, 2001
UI - Tesis (Membership)
Hutapea, David Henry Andar, author
Universitas Indonesia, 2011
UI - Tesis (Open)
Fields, Richard, author
McGraw-Hill1, 2013
Buku Teks