Holland, R. William
[American Management Association;, ], 2012
eBooks
Eyre, Vivian
Learning Express, 2000
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Schneider, Grant J.
Time, 2015
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Thurow, Lester C.
HarperCollins, 1999
Buku Teks
Terwelp, Wendy
American Society for Training & Development, 2011
eBooks