TY  - BOOK
AU  - Creswell,John W.
AU  - Creswell,J.David
TI  - Research design: qualitative, quantitative, and mixed methods approaches 
SN  - 9781071870631
AV  - H62 .C6963 2023
PY  - 2023///
CY  - Los Angeles
PB  - SAGE
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - Statistical methods
N1  - Includes bibliographical references and index
ER  -