Chasen,Everett
American Society for Training & Development, 2012
eBooks
Soewarso Hardjosoedarmo
Andi, 1997
Buku Teks
Soewarso Hardjosoedarmo
Andi, 2001
Buku Teks
Gitlow, Howard S.
The McGraw-Hill, 2005
Multimedia
Gitlow, Howard S.
McGraw-Hill, 2005
Multimedia