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[S.l.]: SSRN, [2012]
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[S.l.]: SSRN, [2020]
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The American Association for the Advancement of Science, 1982
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SAGE Publications, 1955
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JSTOR, 1954
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Atlanta University, 1954
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American Psychological Association (APA), 1991
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American Psychological Association (APA), 1991
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Cambridge University Press (CUP), 1975
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Elsevier BV, 2021
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Richtmann Publishing, 2015
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Pan African Medical Journal, 2013
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Springer Science and Business Media LLC, 2013
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Elsevier BV, 2012
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JSTOR, 1996
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Wiley, 1982
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American Psychological Association (APA), 1969
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SAGE Publications, 2020
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SAGE Publications, 2012
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Wiley, 2008