AL-LAMI , A. K. J. Analysis of Bus Transportation Mode in Central Europe. Cognitive Sustainability, [S. l.], v. 1, n. 4, 2022. DOI: 10.55343/CogSust.42. Disponível em: https://ojs.mtak.hu/index.php/CogSust/article/view/20416. Acesso em: 4 nov. 2026.