Sri Wulan, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis Membership
Sembiring, Ejasa, author
1994
UI - Tesis (Membership)
Sembiring, Ejasa, author
1994
UI - Tesis (Membership)
Nurbiana Dhieni, author
1993
UI - Tesis (Membership)
2008
Artikel Jurnal