Kumar, R. (2014). Research methodology: A step by step guide for beginners (4th ed.). Sage.
Chicago Edition CitationKumar, Ranjit. Research Methodology: A Step by Step Guide for Beginners. 4th ed. Los Angeles: Sage, 2014.
MLA citiranjeKumar, Ranjit. Research Methodology: A Step by Step Guide for Beginners. 4th ed. Sage, 2014.
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