Y.M.Al-Tayy, I., A.A.A.Quba, R., & S.Sajeed, M. (2005). The Infleunce of the Subtituent on the Kinetic of Amino Acids Oxidaition by permanganate Ion. Journal of Education and Science (JES), 17(4), 30–41. https://doi.org/10.33899/edusj.2005.83065