A STUDY ON ZAGREB ENERGY OF AN UNDIRECTED GRAPHS  And. CAHIERS MAGELLANES-NS, [S. l.], v. 6, n. 2, p. 3421–3425, 2024. Disponível em: https://cahiersmagellanes.com/index.php/CMN/article/view/607.. Acesso em: 6 nov. 2026.