OPTIMIZATION OF PUBLIC TRANSPORT NETWORK IN THE UPPER ŠARIŠ REGION, SLOVAK REPUBLIC. Perner’s Contacts, [S. l.], v. 12, n. 1, p. 155–164, 2017. Disponível em: https://ojs-demo.upce.cz/index.php/perner/article/view/456. Acesso em: 3 mar. 2026.