[세계일보 6월 21일자]출처: http://www.segye.com/newsView/20190621509152?OutUrl=naver
[매일경제 6월 24일자]출처: https://www.mk.co.kr/opinion/contributors/view/2019/06/448096/
[아주경제 6월 24일자]출처: https://www.ajunews.com/view/20190623105822322
[한국경제 6월 23일자]출처: https://www.hankyung.com/opinion/article/2019062322841
[동아일보 6월 7일자]출처: http://news.donga.com/3/all/20190607/95879632/1
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[매일경제 5월 2일자]출처: https://www.mk.co.kr/opinion/contributors/view/2019/05/282523/
[한국경제 4월 21일자]출처: https://www.hankyung.com/opinion/article/2019042170321
[매일경제 4월 22일자]출처: https://www.mk.co.kr/opinion/contributors/view/2019/04/247755/
[세계일보 4월 13일자]출처: http://www.segye.com/newsView/20190412511230?OutUrl=naver
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