Letter Recognition from Noisy Images Using Deep Learning. International Journal of Engineering and Computer Science, india, v. 14, n. 05, p. 27183–27193, 2025. DOI: 10.18535/ijecs.v14i05.5124. Disponível em: https://ijecs.in/index.php/ijecs/article/view/5124. Acesso em: 5 dec. 2025.