1. The Restaurant Times, 2020.
2. "Powerful Restaurant Online Ordering System | Adamo Digital", Adamo Digital, 2020. [Online]. Available: https://adamodigital.com/blog/restaurant-online-ordering-system-powerful-software-for-fast-growing-restaurant/. [Accessed: 25-Feb-2021].
3. Nation’s Restaurant News, "Restaurant takeout and delivery are taking a bite out of dine-in traffic", 2016.
4. K. Kuligowski, "Small Business Guide to a Restaurant Management System", business.com, 2020.
5. C. Leong, "McDonald’s kiosk ordering system — a UX case study", UX Collective, 2019.