VAHI 2.0: Voice Assistant with Hand Sign Interpretation. International Journal of Information and Electronics Engineering, [S. l.], v. 15, n. 6, p. 40–48, 2025. DOI: 10.48047/r7g91y15. Disponível em: https://ijiee.org/index.php/ijiee/article/view/975. Acesso em: 16 apr. 2026.