Sommer, Robert
A practical guide to behavioral research: tools and techniques
Oxford University Press, 2001
 Buku Teks SO
Sage handbook of mixed methods in social & behavioral research
Abbas Tashakkori, Charles Teddlie
SAGE Publications, 2010
 Buku Teks SO
Leavitt, Fred
Research methods for behavioral scientists
C. Brown Publishers, 1991
 Buku Teks SO
Cozby, Paul C.
Methods in behavioral research
McGraw-Hill, Higher Education, 2008
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Gravetter, Frederick J.
Research methods for the behavioral sciences
Wadsworth, 2012
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