Patton, Michael Quinn
Qualitative research and evaluation methods
Sage, 2002
Buku Teks SO
Patton, Michael Quinn
Qualitative evaluation and research methods
Sage, 1990
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Mertens, Donna M.
Research and evaluation in education and psychology : integrating diversity with quantitative, qualitative, and mixed methods
SAGE, 2014
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Lindlof, Thomas R.
Qualitative communication research methods
Sage, 2002
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Lindlof, Thomas R.
Qualitative communication research methods
Sage, 1995
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