Kemp, Jerrold E., author
ITB Press, 1994
Buku Teks
Plattner, Francis, author
[American Society for Training and Development Press, American Society for Training and Development Press], 2001
eBooks
Kemp, Jerrold E., author
Fearon Publ., 1977
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Hodell, Chuck, author
American Society for Training & Development, 2006
eBooks
Santi Maudiarti, author
Kencana Prenada Media, 2009
Buku Teks