RAVSHANOV, J. R. o’g’li. Yevropa mamlakatlarida yo’l tarmog’ining rivojlanish xususiyatlari. Science and Education, [S. l.], v. 4, n. 9, p. 173–178, 2023. Disponível em: https://openscience.uz/index.php/sciedu/article/view/6273. Acesso em: 4 dec. 2024.