R. AVUDAINAYAKI; B. SELVAM; P. P. ULAGANATHAN. Signed Product Cordial and Even Sum Cordial Labeling for the Extended Duplicate Graph of Splitting Graph of Path. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 1 - B, p. 123–128, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/760. Acesso em: 22 jul. 2024.