Possible methodological approaches to estimating the hidden population in urban areas. Hungarian Review of Sociology, [S. l.], v. 36, n. 3, 2026. DOI: 10.51624/SzocSzemle.23311. Disponível em: https://szociologiaiszemle.hu/index.php/szocszemle/article/view/23311. Acesso em: 13 nov. 2026.