حمزة الناصر عبدالمجيد. “Comparison of Some Tests on Non-Stationary Gaussian AR (1) (A Simulation Study)”. IRAQI JOURNAL OF STATISTICAL SCIENCES 7, no. 2 (December 1, 2007): 1–33. Accessed September 17, 2025. https://ojs.uomosul.edu.iq/index.php/stats/article/view/28993.