ALNFIAI, M. M. A Novel Design of Audio CAPTCHA for Visually Impaired Users. International Journal of Communication Networks and Information Security (IJCNIS), [S. l.], v. 12, n. 2, 2022. DOI: 10.17762/ijcnis.v12i2.4529. Disponível em: https://ijcnis.org/index.php/ijcnis/article/view/4529. Acesso em: 8 dec. 2022.