KATZAN, JR., H.; DOWLING, W. A. Software-As-A-Service Economics. Review of Business Information Systems (RBIS), [S. l.], v. 14, n. 1, 2010. DOI: 10.19030/rbis.v14i1.500. Disponível em: https://clutejournals.com/index.php/RBIS/article/view/500. Acesso em: 18 jul. 2024.