https://m.blog.naver.com/PostView.nhn?blogId=showgoon27&logNo=30157254345&proxyReferer=http%3A%2F%2Fwww.google.com%2Furl%3Fsa%3Dt%26rct%3Dj%26q%3D%26esrc%3Ds%26source%3Dweb%26cd%3D8%26ved%3D0ahUKEwimo5rE5tzbAhUIwrwKHS-bB8UQFghBMAc%26url%3Dhttp%253A%252F%252Fm.blog.naver.com%252Fshowgoon27%252F30157254345%26usg%3DAOvVaw3Ske6kkVvEX-5pQDLZqe_B
투자율의 개념을 저항의 개념으로 설명함.
댓글 없음:
댓글 쓰기