AI SearchResearch design :
Creswell, John w.
Research design : qualitative, quantitative and mixed methods approaches / John W. Creswell and J. David Creswell. - 5th ed. - Thousand Oaks, CA : SAGE, 2018 - 275 p.
9781506386768
Social sciences --Research --Methodology
H62 / C923 R4 2018
Research design : qualitative, quantitative and mixed methods approaches / John W. Creswell and J. David Creswell. - 5th ed. - Thousand Oaks, CA : SAGE, 2018 - 275 p.
9781506386768
Social sciences --Research --Methodology
H62 / C923 R4 2018