Hazem Al-Tai H, Al Abd Alazeez Abd Alazeez A. Extract Analytical Indicators for Covid 19 Disease Database. IQJOSS [Internet]. 2023 Dec. 1 [cited 2025 Sep. 6];20(2):200-11. Available from: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29080