Y.M.Al-Tayy, I., A.A.A.Quba, R. and 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), pp. 30–41. doi: 10.33899/edusj.2005.83065.