?IRIN, T. Using Computer Algebra Systems as Instructional Tools. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 27, n. 1, p. 199–213, 2016. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5687. Acesso em: 3 jul. 2024.