Creswell, John W.
Research design : qualitative, quantitative & mixed methods approaches John W. Creswell and J. David Creswell - 5th ed. - Loss Angeles: Sage, 2018. - xxv,275p.
9781506386768
Social sciences-Research-Methodology
Social sciences-Statistical methods
300.721 / CRR
Research design : qualitative, quantitative & mixed methods approaches John W. Creswell and J. David Creswell - 5th ed. - Loss Angeles: Sage, 2018. - xxv,275p.
9781506386768
Social sciences-Research-Methodology
Social sciences-Statistical methods
300.721 / CRR