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Buku Teks
Yang, Seung-Yoon, 1946-
Gadjah Mada University Press, 2003
Buku Teks
Kyung-wook, Jeon
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Buku Teks
Yang Seung-Yoon
Gadjah Mada University Press, 2005
Buku Teks
Pyongyang : The Foreign Languages Publishing House
Majalah, Jurnal, Buletin