Tri Harjanto, author
Pustaka Rumpun Pena, 2011
Buku Teks
Hiam, Alexander, author
Elex Media Komputindo, 1994
Buku Teks
Giannini, Gaetan T., author
Prentice-Hall, 2010
Buku Teks
Allard, Patsy Bailey, author
AMA Membership Publications Division, American Management Associations, 1983
Buku Referensi
Meister, Sandra, author
[Springer Gabler, Springer Gabler], 2012
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