Stern, Amanda, author
[Springer, ], 2012
eBooks
Katarina Menik Astuti, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
edited by Steven W. Lee
Sage Publications, 2005
Buku Referensi
Sulis Winurini, author
2004
UI - Skripsi (Membership)
Eri Vidiyanto, author
2004
UI - Skripsi (Membership)