출처
- https://11st-tech.github.io/2022/05/16/junior-developer-first-msa-design-and-development/#api-%EB%A9%B1%EB%93%B1%EC%84%B1%EA%B3%BC-%EB%8D%B0%EC%9D%B4%ED%84%B0%EC%9D%98-%EC%88%9C%EC%84%9C-%EB%B3%B4%EC%9E%A5
- https://devocean.sk.com/blog/techBoardDetail.do?ID=164096
- https://www.daddyprogrammer.org/post/14068/database-migration-by-transactional-outbox/
- https://www.popit.kr/msa%EC%97%90%EC%84%9C-%EB%A9%94%EC%8B%9C%EC%A7%95-%ED%8A%B8%EB%9E%9C%EC%9E%AD%EC%85%98-%EC%B2%98%EB%A6%AC%ED%95%98%EA%B8%B0/
- https://americanopeople.tistory.com/398
- https://velog.io/@giantim/7
- https://happy-coding-day.tistory.com/entry/Message-Relay-%EB%A5%BC-Polling-publiser-%EB%B0%A9%EC%8B%9D%EC%9C%BC%EB%A1%9C-%EA%B5%AC%ED%98%84%ED%95%98%EA%B8%B0
- https://feco.tistory.com/128