허민영 손지연 2020-05-13T16:30:01Z 2020-05-13T16:30:01Z 19200306 2019 59135 http://search.kca.go.kr/libtechupload/2019 소비자시장평가지표.pdf https://www.kca.go.kr/repo/handle/2015.oak/4376 2019 소비자시장평가지표.pdf 한국소비자원 http://creativecommons.org/licenses/by-nc-nd/2.0/kr/ 2019한국의소비자시장평가지표서비스시장 보고서