“Estimation of the Zero-Truncated Poisson Regression Model Using Iteratively Reweighted Least Squares Method With Application: And Some Distribution Properties”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 56, no. 1 (January 5, 2025): 258–264. Accessed April 24, 2026. https://jrucs.iq/index.php/JAUCS/article/view/699.