DIPTI B. TAMBE4, AMOL P. LONDHE5, P. N. B. K. 1, P. U. W. S. K. W. Face Captcha. International Journal of Engineering and Computer Science, india, v. 4, n. 03, 2017. Disponível em: http://ijecs.in/index.php/ijecs/article/view/1013. Acesso em: 22 nov. 2024.