Kothari, C. R., & Garg, G. (2025). Research Methodology: Methods and techniques (5th ed.). New age international.
Cita Chicago (17th ed.)Kothari, C R., i Gaurav Garg. Research Methodology: Methods and Techniques. 5th ed. New Delhi: New age international, 2025.
Cita MLA (9th ed.)Kothari, C R., i Gaurav Garg. Research Methodology: Methods and Techniques. 5th ed. New age international, 2025.
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