Battell, Chris
American Society for Training & Development, 2006
eBooks
Orey, Maureen
ATD Press, 2015
Buku Teks
Orey, Maureen
American Society for Training and Development Press;, 2004
eBooks
Downs, Lisa J.
American Society for Training & Development, 2009
eBooks
Sullivan, Richard L.
American Society for Training and Development Press, 1998
eBooks