JOURNAL, B. S. 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, Iraq, Baghdad, v. 8, n. 1, p. 110-117, 2011. DOI: 10.21123/bsj.2011.8.1.110-117. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1142. Acesso em: 21 2021.