Lidwina Pradipta Putri
2017
UI - Tugas Akhir
Eccleston, Charles H.
CRC Press, Taylor & Francis Group, 2011
Buku Teks
edited by Roodney A. Ellis
Routledge, Taylor & Francis Group, 2009
Buku Teks
edited by Lori L. Driscoll, W. Bede Mitchell
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Buku Teks
edited by Ron Zemke and John A. Woods
American Management Association, 1998
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