Santrock, John W.
Child development
McGraw-Hill, 2007
 Buku Teks SO
Santrock, John W.
Perkembangan anak = Child development
Erlangga, 2007
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Santrock, John W.
Child development
McGraw-Hill, 2001
 Buku Teks SO
The social child / Edited by Anne Campbell and Steven Muncer
edited by Anne Campbell and Steven Muncer
Psychology Press, 1998
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Keenan, Thomas
An introduction to child development
Sage, 2004
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