APA (7th ed.) Citation

W, G., & HARDIWATI, N. (2002). Metodologi penelitian. PT. Gramedia.

Chicago Style (17th ed.) Citation

W, Gulo, and Novita HARDIWATI. Metodologi Penelitian. PT. Gramedia, 2002.

MLA (9th ed.) Citation

W, Gulo, and Novita HARDIWATI. Metodologi Penelitian. PT. Gramedia, 2002.

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