Amadio, William, author
Mitchell Publishing, 1989
Buku Teks
Jogiyanto H.M. (Hartono M.), author
Andi , 1999
Buku Teks
Jogiyanto H.M. (Hartono M.), author
Andi, 2000
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Szymansky, Robert A., author
Prentice-Hall, 1995
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Kurose, James F., author
Pearson Education, 2013
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