Baskoro Tedjo
Imaji Media Pustaka, 2012
Buku Teks
Ryu, Je-hun
Hollym, 2000
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The National Institute of the Korean Language & The International Korean Language Foundation, 2008
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Lee, Kwang Kyu
Jimoondang, 2003
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Won, Yu-han
Ewha Womans University Press, 2006
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