Chʻang-gyun Yi

• Chibang chachʻi tanchʻe minʾgan witʻak ŭi kaesŏn pangan =
• Chibang chachʻi tanchʻe ŭi hwanʼgyŏng tʻuja chaewŏn hwakchʻung e kwanhan yŏnʼgu
• Minʾgwan kongdong chʻulcha saŏp ŭi chiwŏn hwaktae pangan