ACOSTA FIALLOS, F.; FEIJOO LOAYZA, C. Gold recovery by gravimetric concentration using Z-type concentrators in the Zamora-Ecuador mining district. FIGEMPA: Investigación y Desarrollo, [S. l.], v. 10, n. 2, p. 42–49, 2020. DOI: 10.29166/revfig.v1i2.2283. Disponível em: https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/2283. Acesso em: 22 jul. 2024.