M. KAMARNABISHA; K. THIRUSANGU; E. ESAKKIAMMAL. DEGREE FACTORIAL ENERGY OF HYDROCARBON GRAPHS AND BENZENOID SYSTEM. Utilitas Mathematica , [S. l.], v. 122, n. 1, p. 2809–2828, 2025. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/2588. Acesso em: 26 jul. 2026.