Al-Rudaini , K. A. K., and K. A. S. Al-Saadie. “Milk Thistle Leaves Aqueous Extract As a New Corrosion Inhibitor for Aluminum Alloys in Alkaline Medium”. Iraqi Journal of Science, Vol. 62, no. 2, Feb. 2021, pp. 363-72, doi:10.24996/ijs.2021.62.2.2.