TY - BOOK AU - / Creswell, John W. TI - Research Design: Qualitative, Quantitative, and Mixed Methods Approaches SN - 978-1-0718-7063-1 U1 - Prof. 001.42 C919 2023 PY - 2023/// CY - London PB - Sage Publications KW - research-methodology KW - social sciences-research-methodology KW - qualitative and quantitative research KW - mixed methods research ER -