IBADULLAEVICH, K. U. . . IMPROVEMENT OF FREIGHT TRANSPORTATION IN RAILWAY TRANSPORT. Confrencea, [S. l.], v. 12, n. 12, p. 719–723, 2024. Disponível em: https://confrencea.org/index.php/confrenceas/article/view/1183. Acesso em: 22 jul. 2024.