Manktelow, Ken
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Buku Teks
Chevallier, Arnaud, author
Oxford University Press, 2016
eBooks
Thomson, Robert, author
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Buku Teks
Minto, Barbara, author
Minto International , 1996
Buku Teks
Kahneman, Daniel, author
Penguin Books, 2011
Buku Teks