Singh, Chandra Prakash. “Zagreb Polynomials, Co-Polynomials of Bipartite and Strongly Bipartite Graphs”. Journal of Educational Research and Policies 6, no. 10 (October 30, 2024): 124–128. Accessed January 14, 2026. https://bryanhousepub.com/index.php/jerp/article/view/778.