Kendall, Penny A., author
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Buku Teks
Davis, Williams, author
Addison-Wesley, 1983
Buku Teks
Booth, Grayce M., author
John Wiley & Sons, 1973
Buku Teks
Satzinger, John W., author
Course Tecnology Cengage, 2012
Buku Teks
Aktas, A. Ziya, author
Buku Teks