Cloud point extraction and determination of Nickel (II) ions complex in real samples using New azo reagent. Research Journal in Advanced Sciences, [S. l.], v. 1, n. 2, p. 7–18, 2020. DOI: 10.6084/rjas.v1i2.304. Disponível em: https://royalliteglobal.com/rjas/article/view/304.. Acesso em: 13 nov. 2024.