Il-gyu . Kang

• Kŭllobŏl illyŏk kyoryu hwaktae e taebi han kodŭng chŏnmun kyoyuk injŭngje silt'ae wa kwaje
• Tongbuga injae kaebal hyŏmnyŏk kanghwa rŭl wihan Han Chung chigŏp kyoyuk pigyo yŏn'gu