Abu Ahmadi
Psikologi umum
Rineka Cipta, 1998
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Atkinson, Rita L.
Pengantar psikologi-jilid 1
Erlangga , 1999
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Feldman, Robert Stephen, 1947-
Elements of psychology
McGraw-Hill, 1992
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Feldman, Robert Stephen, 1947-
Understanding psychology
McGraw-Hill, 1993
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Lefton, Lester A.
Psychology
Allyn and bacon , 1997
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