New Concept of Finite Group (Zp^n q) on the Sum Graph with Some Topological Indices. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 17, n. 1, p. 83–89, 2023. DOI: 10.33899/csmj.2023.179483. Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36800. Acesso em: 25 jun. 2026.