INGRAM, R. W. Using SAS For Data Extraction And Analysis. Review of Business Information Systems (RBIS), [S. l.], v. 5, n. 1, p. 17–30, 2001. DOI: 10.19030/rbis.v5i1.5343. Disponível em: https://clutejournals.com/index.php/RBIS/article/view/5343. Acesso em: 18 jul. 2024.