2020
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2016
2015
2019
Sŏul 21-segi Kusang Wŏkʻŭsyap (14th 1993 Sŏul 21-segi Yŏnʼgu Sentʻa)
Sŏul 21-segi Kusang Wŏkʻŭsyap (4th 1993 Sŏul 21-segi Yŏnʼgu Sentʻa)
Sŏul 21-segi Kusang Wŏkʻŭsyap (7th 1994 Sŏul 21-segi Yŏnʼgu Sentʻa)
Sŏul 600-yŏn Tosi Munhwa Palchŏn Semina (1992 Sejong Munhwa Hoegwan)