Leavitt, Fred
Research methods for behavioral scientists
C. Brown Publishers, 1991
Buku Teks SO
Pittenger, David J.
Behavioral research : design and analysis
McGraw-Hill, 2003
Buku Teks SO
Pittenger, David J.
Behavioral research design and analysis
2003
Multimedia
Pittenger, David J.
Behavioral research design and analysis
2003
Multimedia
Cozby, Paul C.
Methods in behavioral research
McGraw-Hill, Higher Education, 2008
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