M. A. GORAN, S. Evaluation Of Ifraz Water Treatment Plants In Erbil City-Iraq. Journal of Education and Science, [S. l.], v. 23, n. 4, p. 58–79, 2010. DOI: 10.33899/edusj.2010.59253. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/42509. Acesso em: 5 sep. 2025.