Geometric Arithmetic Index of Alkanes and Unicyclic chemical graphs. Journal of Prime Research in Mathematics, [S. l.], v. 17, n. 2, p. 182 – 188, 2021. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/1. Acesso em: 7 dec. 2025.