Monika Danastri, author
2019
UI - Skripsi (Membership)
Geraldine Abigail Theophilus, author
Fakultas Psikologi Universitas Indonesia, 2019
UI - Skripsi (Membership)
Alan Budiman, author
2018
UI - Skripsi (Membership)
Scott, Michael J., author
Sage Publications, 2004
Buku Teks
Schiraldi, Glenn R., author
McGraw-Hill , 2009
Buku Teks