Nasution, Anwar
Bank Indonesia , 2000
Buku Teks
by International Monetary Fund
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Buku Teks SO
Fakultas Ekonomi Universitas Indonesia
Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia, 2011
Buku Teks SO
Melvi Yendra, editor
Kompas Gramedia, 2009
Buku Teks SO
U.S. National Committrr for Pacific Economic Corporation, 1994
Buku Teks