Stone, Florence M., author
American Management Association, 2007
eBooks
Poole, Laura, author
McGraw Hil , 2013
Buku Teks
Kirkpatrick, Donald L., author
Amacom, 2006
Buku Teks
Kirkpatrick, Donald L., author
American Management Association, 2006
eBooks
Garber, Peter R., author
American Society for Training & Development, 2011
eBooks