TY  - BOOK
AU  - Creswell,John W.
AU  - Creswell,J.David
TI  - Research design : : qualitative, quantitative, and mixed methods approaches / 
SN  - 9781071817940
PY  - 2023///
CY  - California
PB  - SAGE Publications, Inc
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - Statistical methods
N1  - Includes bibliographical references (pages 271 - 278) and index
ER  -