Tuomi, Aarni, Iis Tussyadiah, and Jason Stienmetz. “Service Robots and the Changing Roles of Employees in Restaurants: A Cross Cultural Study”. e-Review of Tourism Research 17, no. 5 (January 1, 2020). Accessed April 23, 2024. https://ertr-ojs-tamu.tdl.org/ertr/article/view/550.