Vuex https://vuex.vuejs.org/kr/
Vuex 시작하기 1 - Vuex와 State https://joshua1988.github.io/web-development/vuejs/vuex-start/
Vuex란? 개념과 예제 https://doozi0316.tistory.com/entry/Vuex-%EA%B0%9C%EB%85%90%EA%B3%BC-%EC%98%88%EC%A0%9C-%EC%9D%B4%ED%95%B4%ED%95%98%EA%B8%B0
