AWANGGA, S. N. (2007). Desain proposal penelitian. Pyramid Publisher.
Chicagoスタイル(17版)引用形式AWANGGA, Suryaputra N. Desain Proposal Penelitian. Pyramid Publisher, 2007.
MLA(9版)引用形式AWANGGA, Suryaputra N. Desain Proposal Penelitian. Pyramid Publisher, 2007.
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