DEVI, M. NEW RULES AND THOLKAAPPIYA RULES IN NANNUL GRAMMAR. International Research Journal of Tamil Literary Studies, [S. l.], v. 1, n. 3, p. 7-22, 2021. DOI: 10.34256/vp2132. Disponível em: https://vahaipublication.com/index.php/irjtls/article/view/28. Acesso em: 23 oct. 2021.