Ruhul Amin, Sk. Md. Abu Nayeem. On the F-index and F-coindex of the line graphs of the subdivision graphs. Malaya J. Mat. [Internet]. 2018 Apr. 1 [cited 2024 Nov. 24];6(02):362-8. Available from: https://www.malayajournal.org/index.php/mjm/article/view/835