한국소비자원 2023-03-30T01:36:02Z 2023-03-30T01:36:02Z 2023-03-29 2023-03-29 1003484866 https://www.kca.go.kr/eng/sub.do?menukey=6007&mode=view&no=1003484866 http://www.kca.go.kr/repo/handle/2015.oak/9808 390646 (2-1) Price Differentials for Onsite vs. Delivery Orders at 58.8% of Eateries.pdf 한국소비자원 http://creativecommons.org/licenses/by-nc-nd/2.0/kr/ Price Differentials for Onsite vs. Delivery Orders at 58.5% of Eateries news