G. Sridhara, M. R. Rajesh Kanna and R. S. Indumathi. Determination of Topological Indices of Graphene. NRAMCS-V5 [Internet]. 2022 Jun. 28 [cited 2026 Jun. 13];:186-98. Available from: https://stm.bookpi.org/NRAMCS-V5/article/view/7672