[일편단심_중간프로젝트_발표자료.pdf](file:///C:/Users/Administrator/Documents/%EC%B9%B4%EC%B9%B4%EC%98%A4%ED%86%A1%20%EB%B0%9B%EC%9D%80%20%ED%8C%8C%EC%9D%BC/%EC%9D%BC%ED%8E%B8%EB%8B%A8%EC%8B%AC_%EC%A4%91%EA%B0%84%ED%94%84%EB%A1%9C%EC%A0%9D%ED%8A%B8_%EB%B0%9C%ED%91%9C%EC%9E%90%EB%A3%8C.pdf)