NArboko, C., & Achmadi, A. (2009). Metodologi Penelitian. Bumi Aksara.
Chicago Style (17th ed.) CitationNArboko, Cholid, and Abu Achmadi. Metodologi Penelitian. Bumi Aksara, 2009.
MLA (9th ed.) CitationNArboko, Cholid, and Abu Achmadi. Metodologi Penelitian. Bumi Aksara, 2009.
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