Cloud Point Extraction, Preconcentration and Spectrophotometric Determination of Co (II) and Cu (II) using 15-Crown-5. Indian Journal of Forensic Medicine & Toxicology, [S. l.], v. 14, n. 1, p. 1143–1152, 2020. DOI: 10.37506/ijfmt.v14i1.220. Disponível em: https://mail.medicopublication.com/index.php/ijfmt/article/view/220.. Acesso em: 30 apr. 2025.