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[American Management Association, ], 2002
eBooks
Harvard Business School Press , 2004
Buku Teks
Collins, Eliza G.C., author
Binarupa Aksara, 1994
Buku Teks
Shim, Jae K., author
Alex Media Komputindo, 1993
Buku Teks
American Management Association , 1986
Buku Teks