Banks, Marcus
Visual methods in social research
Sage, 2015
 Buku Teks SO
Methods of research in social psychology
Elliot Aronson...[et al.]
McGraw-Hill , 1990
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Research methods in the social sciences
edited, Bridget Somekh, Cathy Lewin
Sage Publications , 2005
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Crano, William D.
Principles and methods of social research
Lawrence Erlbaum Assossiate, 2002
 Buku Teks SO
Goode, William J.
Methods in social research
McGraw-Hill, 1952
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