Imantya Putri, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Skripsi (Membership)
Khairun Nisa, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Tesis (Membership)
Siburian, Horas Ertoios, author
2001
UI - Skripsi (Membership)
Fithri Rosalia, author
2001
UI - Skripsi (Membership)
Christiansen, Rich, 1965-, author
McGraw-Hill, 2012
Buku Teks