Hanisa Purwantari
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2021
UI - Skripsi Membership
American Psychological Association, 2018
Majalah, Jurnal, Buletin
Hahn,Milton E.
McGraw-Hill Book Co., 1955
Buku Teks
Neukrug, Edward S.
Brooks/Cole Cengage Learning, 2012
Buku Teks
Okun, Barbara F.
Cengage Learning, 2015
Buku Teks