Ranjit Kumar. (2016). Research methodology: A Step by step guide for beginners (Ed.2.). Pearson Education.
Chicago Stili AlıntıRanjit Kumar. Research Methodology: A Step by Step Guide for Beginners. Ed.2. South Asia: Pearson Education, 2016.
MLA AlıntıRanjit Kumar. Research Methodology: A Step by Step Guide for Beginners. Ed.2. Pearson Education, 2016.
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