Environmental Resource - Economized Processes of Recycling Mineral Raw Materials of Complex Composition. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 209–215, 2015. DOI: 10.17770/etr2013vol1.837. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3833.. Acesso em: 11 mar. 2026.