ЦЫГАНКОВА, О. В. Precision affinage of copper from crow-bar and wastes. Technology audit and production reserves, [S. l.], v. 5, n. 4(13), p. 32–34, 2013. DOI: 10.15587/2312-8372.2013.18233. Disponível em: https://journals.uran.ua/tarp/article/view/18233. Acesso em: 7 may. 2024.