GALARPE, V. R. K. R.; LEOPOLDO, G. D. Potential Recovery of Silver (Ag) from X-ray Fixer Waste by Alkaline Treatment. Engineering, Technology & Applied Science Research, Greece, v. 7, n. 5, p. 2094–2097, 2017. DOI: 10.48084/etasr.1526. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/1526. Acesso em: 30 jun. 2022.