“…These benefits are very useful not only for customers' satisfaction and loyalty but also for the restaurant operations, which provide them with lower costs, faster production time, provision of consistent product quality, management of supply chain operations, etc (Manstan & McSweeney, 2020;Attaran & Attaran, 2020;Kewuyemi et al, 2021). Furthermore, the opportunities that 3D food printers as an economic system (Jayaprakash, et al, 2020) would create, like extending the shelf life of food materials (Attaran & Attaran, 2020) and improving health and quality of life (Dankar et al, 2018).…”