Research design : qualitative, quantitative, and mixed methods approches /
Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approches / John W. Creswell. - 5th ed. - London : SAGE, 2018 - xxv, 275p.
1506386768
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
H62 / .C72 2018
Research design : qualitative, quantitative, and mixed methods approches / John W. Creswell. - 5th ed. - London : SAGE, 2018 - xxv, 275p.
1506386768
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
H62 / .C72 2018