PRESENTATION by 박세진 https://padlet.com/sejinp1108/1654sd7jaii2xjzv PRESENTATION en-us 2022-04-28 12:14:58 UTC 2022-04-28 12:25:03 UTC hello@padlet.com PRESENTATION sejinp1108 https://padlet.com/sejinp1108/1654sd7jaii2xjzv/wish/2162157796 2022-04-28 12:25:03 UTC https://padlet.com/sejinp1108/1654sd7jaii2xjzv/wish/2162157796