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Elsevier Science Publishers B.V, 2018
 Majalah, Jurnal, Buletin
The journal of law and economics
The University of Chicago Press, 2018
 Majalah, Jurnal, Buletin
Samuelson, Paul Anthony, 1915-2009
Economics
McGraw-Hill, 2010
 Buku Teks
Lipsey, Richard G.
Economics
Harper Collin, 1996
 Buku Teks
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Economics
Prentice-Hall, 1979
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