Creswell, J. W. (2019). Educational research: Planning, conducting, and evaluating quantitative and qualitative research. Pearson.
Trích dẫn kiểu ChicagoCreswell, John W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. Pearson, 2019.
Trích dẫn MLACreswell, John W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. Pearson, 2019.
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