Najm, Esraa A., and Ahmed M. Ali. “Generalized Schultz and Modified Schultz Polynomials for Some Special Graphs”. Iraqi Journal of Science 65, no. 1 (January 30, 2024): 271–279. Accessed December 7, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/8497.