Mills, Harry, author
[American Management Association, ], 2004
eBooks
Gilang Ramadhan, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Makalah dan Kertas Kerja
Goldstein, Beth, author
McGraw-Hill, 2007
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Monroe, Kent B., author
McGraw-Hill, 1979
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Hayden, C. J., author
[American Society for Training & Development;American Society for Training & Development, American Society for Training & Development], 2007
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