Santrock, John W.
Wm. C. Brown Publisher, 1984
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Berk, Laura E.
Pearson, 2012
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Jane Case-Smith, Jane Clifford O'Brien., editors
Elsevier Saunders, 2015
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Nakano, Kazuhiko
Nova Science Publishers, 2011
Buku Teks
Jane Case-Smith, Jane Clifford O'Brien, editor
Elsevier, 2015
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