SHULEVSKYI, S. O. Transport and geographical position of the big and average cities of the Ukrainian Black Sea region. Journal of Education, Health and Sport, [S. l.], v. 7, n. 2, p. 636–649, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4646. Acesso em: 12 apr. 2024.