V. J. KANERIA; KALPESH M. PATADIYA 2. Balanced V4 - Cordial graph and its application to Produce new V4 - Cordial Families. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 3, p. 132–136, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/1972. Acesso em: 7 jul. 2025.