Ahmed (Ph.D.), L. S. “The Analysis of Climate Elements for Arbil and Al-Anbar Provinces: A Comparative Study from 1981-2010.”. ALUSTATH JOURNAL FOR HUMAN AND SOCIAL SCIENCES, no. 225 (2), Sept. 2018, pp. 193-11, doi:10.36473/al-ustath.2018.0.225 (2).193-211.