Harahap, Daniel Monario
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Tesis Open
Wiyono Pontjo Haryo
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1990
UI - Tesis Membership
Novak, Clare
[American Society for Training & Development Press, American Society for Training & Development Press], 2000
eBooks
Martin Salim
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Tesis Membership
Jerry Heikal
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2001
UI - Tesis Membership