Ono wa sahoe kurigo munhwa
Kwon kyong-gun
Dosco Unulphan bak-i-jeong, 2009
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Lee, Jong-bok
In teo net tong sin ono wa chong sonyon ono monhwa
Han Kook Mun hwasa , 2006
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Pak, Myong-nim
Yoksa wa chisik kwa sahoe : Hanguk chonjaeng ihae wa hanguk sahoe
Nanam, 2011
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Kim, Yong Nan
Ono kyoyuk iron e pich'uo pon Han'gugo kyoyuk kyojae wa yon'gu
Sot'ong Ch'ulp'ansa, 2011
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Kwon, Mi-gyong
Tamunhwajuui wa pyongsaeng kyoyuk : yosong kyorhon imin kwa Han?guk sahoe
Han'guk Haksul Chongbo, 2009
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