Duhigg, Charles
The power of habit: why we do what we do, and how to change
Heinemann, 2012
Buku Teks
Cochrane, Susan H.
Fertility and education: what do we really know?
Johns Hopkins University Press, 1979
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Sexton, John
How free are we? : what the constitution says we can and cannot do
M. Evans and Company, 1986
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What do products/services cost how do we know?
Artikel Jurnal
Ratzan, Lee
Understanding information systems: what they do and why we need them
American Library Association, 2004
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