1. 포스트 코로나 일자리

https://www.hankyung.com/economy/article/2020050183491

2. Block Js to prevent email tracking

https://lifehacker.com/block-javascript-in-your-browser-to-prevent-annoying-em-1843186321

3. 확진자추적앱

http://m.tbs.seoul.kr/news/newsView.do?typ_800=1&idx_800=3387711&seq_800=20380288#close

4. 이태원 주파수 확인에 활용된 전파누리

https://www.etnews.com/20191209000315