I. BEAULAH BELL, R. KALA. Group Difference Cordial Labeling of some Snake Related Graphs. Mathematical Statistician and Engineering Applications, [S. l.], v. 71, n. 3, p. 1972–1984, 2022. DOI: 10.17762/msea.v71i3.2287. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/2287. Acesso em: 10 may. 2024.