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Buku Teks
Watson, Hugh J., author
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Buku Teks
Turban, Efraim, 1930-, author
Prentice-Hall, 2005
Buku Teks
Turban, Efraim, 1930-, author
Prentice-Hall, 1995
Buku Teks
Keen, Peter G. W., author
Addison-Wesley, 1978
Buku Teks