, A. H. R. G. V. G. Cordial Labeling in Context of Ring Sum of Graphs. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 11, p. 6272–6275, 2015. DOI: 10.17762/ijritcc.v3i11.5033. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/5033. Acesso em: 27 jul. 2024.