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 ), [S. l.], v. 54, n. 1, p. 279–291, 2024. DOI: 10.55562/jrucs.v54i1.598. Disponível em: https://jrucs.iq/index.php/JAUCS/article/view/598. Acesso em: 12 oct. 2025.