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  1. 1
    由 Creswell, John W.
    出版 2023
    “...SAGE Publications, Inc.,...”
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    Research design : qualitative, quantitative, and mixed methods approaches /
  2. 2
    由 Creswell, John W.
    出版 2018
    “...SAGE Publications, Inc.,...”
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    Research design : qualitative, quantitative, and mixed methods approaches /

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