S. M. VAGHASIYA; G. V. GHODASARA. Edge Difference Cordial Labeling of Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 2 - A, p. 365–371, 2018. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/684. Acesso em: 17 may. 2024.