A. Mohammed, F., فرهاد, Q. Smail, S., سروه, A. Kettanah, Y. and ياووز 2025. Environmental Significance of Major and Trace Elements in the Soils of Selected Areas in Erbil City, Kurdistan Region, Northern Iraq. Iraqi National Journal of Earth Science (INJES). 13, 2 (Jun. 2025), 15–32. DOI:https://doi.org/10.33899/earth.2013.79658.