The SAGE Encyclopedia of social science research methods
Sage Publications, 2007
 eBooks
Wildemuth, Barbara M.
Applications of social research methods to questions in information and library science
Libraries Unlimited, 2009
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Johnson, Janet Buttolph, 1950-
Political science research methods
CQ Press, 2012
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Casanova, Pablo Gonzalez
The Fallacy of social science research: acritical exanination and new qualitative model
Pergamon Press, 1981
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Reynolds, Paul Davidson
Ethics and social science research
Prentice-Hall, 1982
 Buku Teks SO