Raisa Meuthia Azwar, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Makalah dan Kertas Kerja
Jaccard, James, author
Wadsworth, 1983
Buku Teks
Fallik, Fred
The Dorsey Press, 1983
Buku Teks
Zechmeister, Eugene B., author
Thomson/Wadsworth, 2003
Buku Teks
Furr, R. Michael, author
SAGE, 2018
Buku Teks