O-hyŏk Kwŏn

• Chibang chachʻi tanchʻe ŭi penchʻŏ kiŏp yuksŏng pangan
• Chibang haengjŏngin ŭi ŭisik chosa yŏnʼgu
• Chiyŏk chŏllyak sanŏp yuksŏng ŭl wihan chibang chachʻi tanchʻe ŭi yŏkhal =
• IT ŭi paltal kwa kuktʻo konggan mit tosi chʻegye ŭi pyŏnhwa
• Saengsanja sŏbisŭ sanŏp ŭi chibang yuchʻi mit yuksŏng