“Estimate the Factors Affecting Air Pollution in Iraq Using Fuzzy Regression Models”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 54, no. 1 (January 14, 2024): 279–291. Accessed October 12, 2025. https://jrucs.iq/index.php/JAUCS/article/view/598.