Abd Al-Majeed A.A.Hayawi, H. “Dealing With Outliers in ARMA Time Series Analysis Using Hampel Filter and Wavelet Analysis”. AL-Rafidain Journal of Computer Sciences and Mathematics, vol. 19, no. 1, June 2025, pp. 113-21, https://edusj.uomosul.edu.iq/index.php/csmj/article/view/49397.