ABDUL KARIM YUSUF, manahil. Comparative study between artificial neural networks ( recognition of printed English numbers). Journal of Education and Science (JES), [S. l.], v. 23, n. 2, p. 73–90, 2010. DOI: 10.33899/edusj.2010.58252. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23044. Acesso em: 6 aug. 2025.