EL-Jiedi, Arwa Al-Seddig. “Determination of the Proportion of Some Metals (Iron, Copper, Zinc) in Beet Plant Using AAS Wor”. Scientific Journal of Faculty of Education, Misurata University , vol. 10, no. 01, Mar. 2023, pp. 439-57, https://journals.misuratau.edu.ly/edu/ojs/index.php/eduction/article/view/663.