Application of Composite Sleepers on Railway Bridge Approaches. Международный научный журнал «Инженер», [S. l.], v. 1, n. 3, p. 94–98, 2026. DOI: 10.56143/3030-3893-2026-3S-94-98. Disponível em: https://engineer.tstu.uz/index.php/engineer-tstu/article/view/432. Acesso em: 26 jul. 2026.