Lucas, Robert W.
American Society for Training and Development, 2010
eBooks
Carnes, Barbara
American Society for Training & Development, 2010
eBooks
Napier, Rodney W.
McGraw-Hill , 1999
Buku Teks
Lucas, Robert W.
ASTD Press, 2010
Buku Teks
Sugar, Steve
American Society for Training & Development, 2006
eBooks