M. S. Al-Delymi, A., أ., S. Al-Ghabsha, T. and ثابت (2008) “Spectrophotometric Assay of Noradrenaline in Pharmaceutical Formulation with Alizarin Red Sulphonate”, Journal of Education and Science (JES), 21(3), pp. 62–71. doi: 10.33899/edusj.2008.56048.