“Stability Analysis of Threshold Autoregressive Distributed Lag (TARDL(1,1,1)) Models Using Dynamical Approach: Applied Study of Limit Cycle Condition and Orbital Oscillations”. Iraqi Statisticians journal 2, no. 1 (March 14, 2025): 91–104. Accessed May 31, 2026. https://isj.edu.iq/index.php/isj/article/view/87.