Referència:
Mertens, D. M. (2020). Research and evaluation in education and psychology: integrating diversity with quantitative, qualitative, and mixed methods (5a ed.). SAGE.
IDP de la UB
Referència:
Mertens, D. M. (2020). Research and evaluation in education and psychology: integrating diversity with quantitative, qualitative, and mixed methods (5a ed.). SAGE.