ESHMURODOV H.E., J. S. T. H. . QUARTZ SAND ENRICHMENT TECHNOLOGY AND THE PRODUCTION OF TECHNICAL SILICON FROM IT. Confrencea, [S. l.], v. 2, n. 02, p. 72–74, 2023. Disponível em: https://confrencea.org/index.php/confrenceas/article/view/416. Acesso em: 29 mar. 2024.