DEVELOPMENT OF TECHNOLOGY FOR GRAVITATIONAL ENRICHMENT OF OLCHALIK MINE ORE. European Journal of Interdisciplinary Research and Development , [S. l.], v. 46, p. 265–270, 2025. Disponível em: https://ejird.journalspark.org/index.php/ejird/article/view/1806. Acesso em: 14 feb. 2026.