Kavanagh, John, author
Elex Media Komputindo, 1993
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Longkutoy, John J., author
Mutiara Sumber Widya, 1989
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Van, Wolverton, author
Erlangga, 1989
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Prima Infosarana Media, 2007
Majalah, Jurnal, Buletin
Sanyoto Gondodiyoto, author
Elex Media Komputindo, 1988
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