Anhar. F. Al-Mamory, Kareem. H. Khwedim. Study of the Controlling Factors of the Trace Elements in the Soil of East Baghdad Oil Field. Acad. Sci. J. [Internet]. 2023 Jul. 1 [cited 2025 Sep. 29];1(3):189-203. Available from: http://acadscij.uodiyala.edu.iq/index.php/Home/article/view/174