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Continuum , 2000
Buku Teks
Yin, Robert K.
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Sage, 2003
Buku Teks SO
Yin, Robert K.
Case study research: design and methods
SAGE Publication, 1985
Buku Teks SO
Yin, Robert K.
Case study research : design and methods
Sage , 2014
Buku Teks SO
Yin, Robert K.
Case study research: design and methods
SAGE Publication, 1989
Buku Teks SO