Nur Azizah
Fakultas Psikologi Universitas Indonesia, 2019
UI - Skripsi (Membership)
Jossey - Bass Publishers, 1995
Buku Teks
by William H. Fitts ... [and others]
Western Psychological Services, 1971
Buku Teks
Rizki Maisura
Fakultas Psikologi Universitas Indonesia, 2009
UI - Skripsi (Open)
Byrne, Barbara M.
American Psychological Association, 1996
Buku Teks