참고:
https://blog.help-me.kr/2018/03/%EA%B0%9C%EC%9D%B8%EC%82%AC%EC%97%85%EC%9E%90%EB%93%B1%EB%A1%9D-%EC%A0%88%EC%B0%A8%EC%9D%98-%EB%AA%A8%EB%93%A0-%EA%B2%83/
https://help.jobis.co/hc/ko/articles/360000315002-%EA%B0%9C%EC%9D%B8%EC%82%AC%EC%97%85%EC%9E%90-%EC%82%AC%EC%97%85%EC%9E%90%EB%93%B1%EB%A1%9D-%EC%8B%A0%EC%B2%AD%ED%95%98%EA%B8%B0