GOHAR, R. A.; AHMAD, S.; KHAN, A. H. Solvent Extraction and Electrowinning of Copper from Hot Rolling Mill Scale Liquor. Biological Sciences - PJSIR, [S. l.], v. 49, n. 3, p. 215–221, 2006. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/1159. Acesso em: 22 jul. 2024.