1. Delivery App in One Hand... Convenient Food in One Hand... Cateringhttps://news.chosun.com/site/data/html_dir/2017/12/14/2017121401947.html
2. Millennials Are Ordering More Food Delivery, But Are They Killing the Kitchen, too?https://www.forbes.com/sites/andriacheng/2018/06/26/millennials-are-ordering-food-for-delivery-more-but-are-they-killing-the-kitchen-too/#43874250393e
3. Consumers’ Knowledge on 10 Food Hazards
4. A study on the improvement of the legislative system related consumer protection act: Focused on food safety;Kim;KCA Rep.,2016
5. Globalization Increases Risk of Multi-Country Food Safety Issueshttps://www.foodsafetynews.com/2019/07/globalization-increases-risk-of-multi-country-food-safety-issues-fao/