Artikel Jurnal
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2019
UI - Tesis (Membership)
Rue, Leslie W., author
McGraw-Hill Publishing Company, Ltd., 1989
Buku Teks
The Ary Suta Center, 2020
Majalah, Jurnal, Buletin
Sindell, Milo, author
[American Society for Training & Development Press, American Society for Training & Development Press], 2001
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