GOYAL, Nishu; GARG, Seema. Recognition of Degraded Printed Gurmukhi Numerals- A Review. International Journal of Computer Sciences and Engineering, [S. l.], v. 2, n. 7, p. 75–78, 2014. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/204. Acesso em: 2 feb. 2026.