Nastasia, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2013
UI - Skripsi (Membership)
Monintja, Aleta K.P., author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Tesis (Membership)
Blonna, Rochard, author
McGraw-Hill, 2012
Buku Teks
Olpin, Michael, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Natasya Clarissa, author
Fakultas Psikologi Universitas Indonesia, 2018
UI - Skripsi (Membership)