MAHMOUD, H.; هناء. Recognitions of the printed English characters using Fractal Dimension. Journal of Education and Science (JES), [S. l.], v. 21, n. 2, p. 78–88, 2008. DOI: 10.33899/edusj.2008.51290. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18414. Acesso em: 4 aug. 2025.