Beckhard, Richard, author
Addison-Wesley, 1987
Buku Teks
Beckhard, Richard, author
Addison-Wesley, 1977
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McArdle, Geri, author
American Society for Training & Development, 2006
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Meilisa Irmayanti, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi Membership
Palmer, Ian R., author
McGraw-Hill, 2006
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