Vivin afriza, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Tesis (Membership)
Craig, Robert J., author
John Wiley & Sons, 1999
Buku Teks
Anastasi, Anne, author
Macmillan, 1982
Buku Teks
Anastasi, Anne, author
Macmillan, 1968
Buku Teks
Yovan Pino Putra, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Tesis (Membership)