M. Abouzeid, Fatma, and Sultanah Alshammery. “Physico-Chemical Studies of Almond Shell Extracts Potential on the Electropolishing and Electrorefining of Copper”. Asian Journal of Chemistry, vol. 33, no. 10, Sept. 2021, pp. 2333-40, doi:10.14233/ajchem.2021.23298.