Garber, Peter R.
ASTD Press, 2011
Buku Teks
Chen, Chris W.
[American Society for Training and Development Press;, ], 2003
eBooks
Nidia Deisar
Universitas Indonesia, 2010
UI - Tesis (Membership)
Poole, Laura
McGraw Hil , 2013
Buku Teks
Tantri
Fakultas Psikologi Universitas Indonesia, 2014
UI - Tesis (Membership)