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Gaya APA

oetomo, B, S. (2002). Perencanaan dan Pembangunan Sistem Informasi . Yogyakarta: Yogyakarta:penerbit andi.

Gaya MLA

oetomo, Budi, Sutedjo. "Perencanaan dan Pembangunan Sistem Informasi". Yogyakarta: Yogyakarta:penerbit andi, 2002. Text.