VIJAYA KUMAR REDDY, R; BABU, Uppu Ravi. Printed Numeral Recognition Using Structural and Skeleton Features. International Journal of Computer Sciences and Engineering, [S. l.], v. 6, n. 11, p. 224–232, 2025. DOI: 10.26438/ijcse/v6i11.224232. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/3641. Acesso em: 2 feb. 2026.