Number system. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 11, n. 12, p. 996–996, 2023. DOI: 10.18535/ijsrm/v11i12.ec04. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/4914. Acesso em: 24 nov. 2024.