Passive Captcha: Ai Driven Bot Detection For Seamless User Experience. International Journal of Environmental Sciences, [S. l.], p. 362–370, 2025. DOI: 10.64252/3tvw3r90. Disponível em: https://theaspd.com/index.php/ijes/article/view/3313.. Acesso em: 17 sep. 2026.