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Gaya APA

Rahardjo, B. (2002). Keamanan Sistem Informasi Berbasis Internet . Indonesia: PT Insan Infonesia - Bandung & PT INDOCISC.

Gaya MLA

Rahardjo, Budi. "Keamanan Sistem Informasi Berbasis Internet". Indonesia: PT Insan Infonesia - Bandung & PT INDOCISC, 2002. Text.