Girija Kumar. (2015). Research methodology: Basics of resesrch methods, tools and techniques (1.). Avon pub.
シカゴスタイル引用形Girija Kumar. Research Methodology: Basics of Resesrch Methods, Tools and Techniques. 1. New Delhi: Avon pub, 2015.
MLA引用形式Girija Kumar. Research Methodology: Basics of Resesrch Methods, Tools and Techniques. 1. Avon pub, 2015.
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