Adil Shadiq, author
Zaman, 2009
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Papalia, Diane E., author
Salemba Humanika, 2013
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Singgih D. Gunarsa, author
BPK Gunung Mulia, 2006
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Santrock, John W., author
Erlangga, 1995
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Santrock, John W., author
Erlangga, 2002
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