Artikel Jurnal
Supangkat, Harya, author
Program Pascasarjana Universitas Indonesia, 1999
UI - Tesis Membership
Artikel Jurnal
Murti Andriastuti, author
Program Pascasarjana Universitas Indonesia, 2003
UI - Tesis (Membership)
Sinaga, Nina Chrisnawati, author
Fakultas Psikologi Universitas Indonesia, 2007
UI - Tesis (Membership)