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Gaya APA

Oetomo, B, S, D. (2002). Perencanaan & Pembangunan Sistem Informasi . Yogyakarta: Yogyakarta:Andi.

Gaya MLA

Oetomo, Budi, Sutedjo, Dharma. "Perencanaan & Pembangunan Sistem Informasi". Yogyakarta: Yogyakarta:Andi, 2002. Text.