Virk, Abaid ur Rehman. “Zagreb Polynomials and Redefined Zagreb Indices for Chemical Structures Helpful in the Treatment of COVID-19 ”. Scientific Inquiry and Review 4, no. 4 (December 31, 2020): 33-40. Accessed November 27, 2024. https://journals.umt.edu.pk/index.php/SIR/article/view/1281.