Cronbach, Lee J
Essentials of psychological testing
Harper and Row, 1970
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Anastasi, Anne
Psychological testing
Macmillan, 1982
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Anastasi, Anne
Psychological testing
Macmillan, 1968
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Anastasi, Anne
Psychological testing
Prentice-Hall, 1997
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Anastasi, Anne
Psychological testing
Prentice-Hall, 1997
Buku Teks SO