Optimization of fine-grained concrete composition for hydraulic structures using chemical admixtures. Международный научный журнал «Инженер», [S. l.], v. 4, n. 3, p. 149–154, 2026. DOI: 10.56143/3030-3893-2026-3-149-154. Disponível em: https://engineer.tstu.uz/index.php/engineer-tstu/article/view/572. Acesso em: 25 oct. 2026.