| Name | Period | Host |
|---|---|---|
| KIM, Sung Soon Mathematics | Apr 1, 2017 ~ Jun 30, 2017 | Keum, JongHae |
| KIM, Sung Soon Mathematics | Apr 1, 2017 ~ Jun 30, 2017 | Keum, JongHae |
| KIM, Sung Soon group theory | Jul 5, 2021 ~ Aug 30, 2021 | Keum, JongHae |
| KIM, Sung Soon group theory | Jul 5, 2021 ~ Aug 30, 2021 | Keum, JongHae |
| KIM, Sung Soon group theory | Dec 21, 2018 ~ Jan 12, 2019 | Keum, JongHae |
| KIM, Sung Soon group theory | Dec 21, 2018 ~ Jan 12, 2019 | Keum, JongHae |
| KIM, Sung Soon group theory | Apr 22, 2018 ~ May 26, 2018 | Keum, JongHae |
| KIM, Sung Soon group theory | Apr 22, 2018 ~ May 26, 2018 | Keum, JongHae |
| KIM, Sung Soon group theory | Apr 23, 2020 ~ May 31, 2020 | Keum, JongHae |
| KIM, Sung Soon group theory | Apr 23, 2020 ~ May 31, 2020 | Keum, JongHae |
Schools
