On the issue of mechanical activation of burnt moulding waste. Международный научный журнал «Инженер», [S. l.], v. 3, n. 3, 2026. DOI: 10.56143/3030-3893-2025-3-43-48. Disponível em: https://engineer.tstu.uz/index.php/engineer-tstu/article/view/102. Acesso em: 26 jul. 2026.