Gasim Salim, A., عبد, R. Awad Alhamdan, and رعد. “Studying the Stability of One of Non-Linear Autoregressive Models With Application”. AL-Rafidain Journal of Computer Sciences and Mathematics, vol. 8, no. 1, June 2025, pp. 149-5, https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19846.