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Gaya APA

Sugiyono, P. (2012). Metode Penelitian Kuantitatif, Kualitatif Dan R&D . Indonesia: Penerbit Alfabeta.

Gaya MLA

Sugiyono, Prof.Dr.. "Metode Penelitian Kuantitatif, Kualitatif Dan R&D". Indonesia: Penerbit Alfabeta, 2012. Text.