Koehler, Robert, 1975-
Seoul Selection, 2009
Buku Referensi
written by Koean Cultural and Historical Survey Society ; translated by Jung Ha Yun
Korean, Dolbegae Publishers, 2007
Buku Referensi
Koehler, Robert
Seoul Selection, 2009
Buku Teks SO
Choi, Jun-sik
Dong Asia, 2006
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Ilana Tan
Gramedia Pustaka Utama, 2022
Buku Teks