Sulaiman, I. D., AlKubaisy, R. . K., & Salman, J. . . D. (2017). Determination of Some Essential Elements in Iraqi Medicinal Herbs. Ibn AL-Haitham Journal For Pure and Applied Sciences, 26(1), 234-240. https://jih.uobaghdad.edu.iq/index.php/j/article/view/529