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Research design : qualitative, quantitative and mixed methods approaches : 6th ed.

Tác giả: John W. Creswell, J. David Creswell

Part 1. Preliminary considerations. Part 2. Designing research.

Where research begins: choosing a research project that matters to you (and the World)

Tác giả: Thomas S. Mullaney, Christopher G. Rea

Part 1: Become a Self-Centered Researcher. Part 2: Get Over Yourself.