| : | https://min7014.github.io/2019/2019121803.pdf | |
| AlgeoMath | : | https://www.algeomath.kr/algeo/algeomath/app/view?id=7ef008c6211611ea89430200634b0001 |
| 자료영상(YouTube) | : | https://youtu.be/K_eWkwwTw7M |
| 고유번호 | : | math20191218001 |
| 수정날짜 | : | 20191218 |
| 제작날짜 | : | 20191218 |
| 고유주소 | : | https://min7014.github.io/math20191218001.html |