ECONOMIC ASPECTS OF TOURISM ILLUSTRATED BY THE CHALK UNDERGROUND IN CHEŁM IN 2018–2025, INCLUDING THE COVID-19 PANDEMIC. Lex localis - Journal of Local Self-Government, [S. l.], p. 195–211, 2026. DOI: 10.52152/fwyfs160. Disponível em: https://lex-localis.org/index.php/LexLocalis/article/view/803750. Acesso em: 3 may. 2026.