Jackson, Acy L.
VGM Career Books, 2003
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Resume, Service
ARCO Publishing Company, Inc., 1967
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Beshara, Tony
Amacom, 2011
Buku Teks SO
Feizy Marin Amiroeddin
Universitas Indonesia, 2016
UI - Tesis Membership
Newlen, Robert R.
Neal-Schuman Publishers, 2006
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