Optimization of Foam Concrete with Fly Ash and Silica Fume for Energy-Efficient Wall Blocks. Международный научный журнал «Инженер», [S. l.], v. 1, n. 3, p. 7–9, 2026. DOI: 10.56143/3030-3893-2026-3S-7-9. Disponível em: https://engineer.tstu.uz/index.php/engineer-tstu/article/view/415. Acesso em: 26 jul. 2026.