Mogharrab M., Nadjafi-Arani M.J., Fath-Tabar G.H. and Ashrafi A.R. (2011) “Some bounds on balaban index of a graph”, Utilitas Mathematica , 84. Available at: https://utilitasmathematica.com/index.php/Index/article/view/809 (Accessed: 8 May 2026).