MISHRA, A.; DEY, P. C. On (4, 2)-Labeling of Certain Graphs. Communications in Mathematics and Applications, [S. l.], v. 14, n. 5, p. 1529–1535, 2023. DOI: 10.26713/cma.v14i5.2191. Disponível em: https://rgnpublications.com/journals/index.php/cma/article/view/2191. Acesso em: 3 jul. 2024.