Ratih Andrini
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Fakultas Psikologi Universitas Indonesia, 1984
UI - Skripsi (Membership)
Bloomfield, Harold H.
Ballantine Books , 1983
Buku Teks
Rachel Olivia Isabella
2016
UI - Skripsi (Membership)
Fitri Wulandari
2017
UI - Skripsi (Membership)