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Buku Referensi
Lin, Yutang, author
The Chinese University Press, 1982
Buku Referensi
Yuen, Ren Chao, author
Harvard University Press, 1962
Buku Referensi
Robson, Stuart, author
Periplus, 2002
Buku Referensi
Segal, Louis, author
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Buku Referensi