Nazar Alobaidi, Nada, الاء, Alla abd alsatar, ندى, Zainab Tawfeq, and زینب. 2025. “Treatment of Time Series Instability - Review Article-”. IRAQI JOURNAL OF STATISTICAL SCIENCES 19 (1):85-93. https://rjps.uomosul.edu.iq/index.php/stats/article/view/21002.