Feronica Daru Asih Wikantyasti, author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Tesis Membership
Martin, David M., author
ICSA , 1992
Buku Teks
Artikel Jurnal
Haneberg, Lisa, author
American Society for Training & Development, 2011
eBooks
UI-Press , 2000
Buku Teks