Eshmurodov H.E., Jiyanova S.I., Turaev H.H.,. “QUARTZ SAND ENRICHMENT TECHNOLOGY AND THE PRODUCTION OF TECHNICAL SILICON FROM IT”. Confrencea 2, no. 02 (February 27, 2023): 72–74. Accessed April 26, 2024. https://confrencea.org/index.php/confrenceas/article/view/416.