Santrock, John W.
Children
McGraw-Hill, 2003
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Roberts, Ann
Helping children to be strong from birth to three
Routledge, 2007
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Santrock, John W.
Children
2003
Multimedia
Singer, Hans W. (Hans Wolfgang)
Children in the strategy of development
United Nations, 1972
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Smith, Peter K.
Understanding children's development
Wiley, 2011
Buku Teks