VRAZALIC, L. Evaluating Distributed Usability: the role of user interfaces in an activity system. Australasian Journal of Information Systems, Australia, v. 11, n. 1, 2003. DOI: 10.3127/ajis.v11i1.144. Disponível em: https://ajis.aaisnet.org/index.php/ajis/article/view/144. Acesso em: 21 feb. 2025.