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Spring hiking [March. 24 2023]
2021 Optics and Photonics Congress at Jeju [July. 7 2021]
2020 OSK at Pusan [July. 14 2020]
Group in the media [Oct. 3 2019]
[연합 뉴스 링크]
Fall Hiking [Nov. 3 2018]
KGF workshop in Magoksa temple [Oct. 9 2018]
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