“Forecasting the Number of Respiratory Patients Hospitalized in ThiQar Hospital Using Grey Model ”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 56, no. 1 (January 8, 2025): 332–343. Accessed July 21, 2026. https://jrucs.iq/index.php/JAUCS/article/view/706.