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Ganaco, 1960
Buku Referensi
Chalid Latif, author
Pembina Peraga, 1992
Buku Referensi
Nita Kurniati, author
Fitrama Sempana, 2007
Buku Referensi
Periplus, 1998
Buku Referensi
Bakosurtanal, Grasindo
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Buku Referensi
C. S. Hammond and Company
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Buku Teks