M. ALI, A.; أحمد. Wiener Polynomials for Multi-Rings Paraffin Structures. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 4, n. 2, p. 31–40, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19643. Acesso em: 5 aug. 2025.