MAHMOOD, H.; هناء. Printed Arabic Character Recognition Using Variation Method and Discrete Cosine Transform. Journal of Education and Science (JES), [S. l.], v. 26, n. 4, p. 112–125, 2013. DOI: 10.33899/edusj.2013.89975. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17602. Acesso em: 4 aug. 2025.