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Gaya APA

Idrus, M. (2009). Metode Penelitian Ilmu Sosial: Pendekatan Kualitatif dan Kuantitatif Edisi 2 . Jakarta: Erlangga.

Gaya MLA

Idrus, Muhammad. "Metode Penelitian Ilmu Sosial: Pendekatan Kualitatif dan Kuantitatif Edisi 2". Jakarta: Erlangga, 2009. Text.