Journal, B. S. (2011). Spectrophotometric Determination of Epinephrine in Pharmaceutical Preparations Using Praseodymium as Mediating Metals: Ashraf.S. AL-Ayash|Yasmeen H. Muhamad| Sahel A.Ghafouri. مجلة بغداد للعلوم, 8(1), 110-117. https://doi.org/10.21123/bsj.2011.8.1.110-117