CRAWFORD, K.; HASAN, H. Demonstrations of the Activity Theory Framework for Research in Information Systems. Australasian Journal of Information Systems, Australia, v. 13, n. 2, 2006. DOI: 10.3127/ajis.v13i2.40. Disponível em: https://journal.acs.org.au/index.php/ajis/article/view/40. Acesso em: 25 apr. 2024.