“Improve the Fitment Quality of the Binary Response Model With Practical Application to Those Infected With the Covid-19 Epidemic”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 52, no. 2 (December 31, 2022): 20–31. Accessed July 21, 2026. https://jrucs.iq/index.php/JAUCS/article/view/539.