S. R. RAMACHANDRA. Degree Based Topological Indices of Graphene Using $M_{hr}$- Polynomial. International Journal of Mathematics And its Applications, [S. l.], v. 11, n. 1, p. 49–63, 2023. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/940. Acesso em: 3 may. 2024.