A Novel Problem and Algorithm for Solving Cordial Labeling of Some Fifth Powers of Graphs. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 1, p. 5812, 2025. DOI: 10.29020/nybg.ejpam.v18i1.5812. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/5812. Acesso em: 5 dec. 2025.