| : | https://min7014.github.io/2020/2020122201.pdf | |
| 자료영상(YouTube) | : | https://youtu.be/vZeZrvxZ2T4 |
| NFT | : | https://opensea.io/assets/klaytn/0x9faccd9f9661dddec3971c1ee146516127c34fc1/377620421 |
| 고유번호 | : | math20201222001 |
| 수정날짜 | : | 20201222 |
| 제작날짜 | : | 20140326 |
| 고유주소 | : | https://min7014.github.io/math20201222001.html |