Rinta-Kahila, Tapani, and Esko Penttinen. “Four Flavours of Customers: A Dual-System Perspective on Self-Service Technology Use”. Australasian Journal of Information Systems 25 (June 20, 2021). Accessed April 26, 2024. https://journal.acs.org.au/index.php/ajis/article/view/2671.