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Buku Teks
Rourke, John T.
McGraw-Hill, 2001
Buku Teks
Rourke, John T.
McGraw-Hill, 2010
Buku Teks
Blackburn, Glenn
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Buku Teks
Andrew Hurrell, Ngaire Woods, Satria Utama S., Diana Arimbi
Fakultas Ekonomi UI, 2001
Buku Teks