Marcella, author
1998
UI - Skripsi (Membership)
Johanes David, author
2016
UI - Skripsi (Membership)
Lavinia Budiyanto, author
Fakultas Psikologi Universitas Indonesia, 2000
UI - Skripsi (Membership)
Mia Patria Sumarjono, author
1988
UI - Skripsi (Membership)
Reynawati S. Nasoetion, author
1992
UI - Skripsi (Membership)