Ohai, Tim, author
American Society for Training & Development, 2008
eBooks
McLeod, Doug, author
[American Management Association;, ], 2010
eBooks
Still, Richard R
Prentice Hall International, 1988
Buku Teks
Jones, John G., author
Alexander Hamilton Institute, 1961
Buku Teks
Abu Hilwa Aijawa, author
Restu Agung, 2005
Buku Teks