SIVAGNANAM MUTHARASU; DURAISAMY KUMAR. $E_k$-Super Vertex Magic Labeling of Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 1 - E, p. 1005–1012, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1174. Acesso em: 3 jul. 2024.