M. Ali, Ahmed, علی, Ali Aziz Ali, and أحمد. “On the Wiener Polynomials of Some Trees”. AL-Rafidain Journal of Computer Sciences and Mathematics 4, no. 1 (June 25, 2025): 69–83. Accessed August 3, 2025. https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19993.