Fatima Khalid, Huda S. A. Al-Hayanni, and Maitham Abdullah Sultan, “Use Cu and Fe metals as a pollution index for status estimation of some Agricultural Soil in Baghdad city/ Iraq”, J Popl Ther Clin Pharmacol, vol. 30, no. 13, pp. 334–345, Jun. 2023, doi: 10.47750/jptcp.2023.30.13.034.