: | https://min7014.github.io/2021/2021020701.pdf | |
자료영상(YouTube) | : | https://youtu.be/Ouwv0pzFp7k |
NFT | : | https://opensea.io/assets/klaytn/0x9faccd9f9661dddec3971c1ee146516127c34fc1/2258489356 |
고유번호 | : | math20210207001 |
수정날짜 | : | 20210207 |
제작날짜 | : | 20140526 |
고유주소 | : | https://min7014.github.io/math20210207001.html |