Speed, F.W.
Indonesia today / F.W. Spedd
Angus and Robertson , 1971
Buku Teks
Moore, David R.
Indonesia today: an impressionistic picture
A.H. & A.W. Reed, 1973
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Lusiana
Investment in Indonesia
Rajawali, 2012
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Indonesia an investment guide
Citibank , 1995
Buku Teks
Hopper, Melvyn A.
Banking, finance and investment in Indonesia
Eurasia Media, 1985.
Buku Teks