Saffa Al-saffawi, dr., and Heba L. Ameen. “Using Models (P) ARCH and (p,q) GARCH With Daily Data Application for Children Patients”. TANMIYAT AL-RAFIDAIN 35, no. 114 (December 1, 2013): 155–171. Accessed September 3, 2025. https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/30427.