Yun-sik Ch'oe

• 10-yŏn chŏnjaeng
• 2020 Han'guk kyŏngje
• 2020-2040 Han'guk kyohoe mirae chido
• 2030, taedam han mirae
• 2030-yŏn pu ŭi mirae chido
• 2030-yŏn pu ŭi mirae chido
• Ap ŭro 5-yŏn Han'guk ŭi mirae sinario