Methodological and conseptual difficulties of analysing the working poor population in Europe. REGIONAL AND BUSINESS STUDIES, [S. l.], v. 3, n. 1 Suppl., p. 25–33, 2011. Disponível em: https://journal.uni-mate.hu/index.php/rbs/article/view/436.. Acesso em: 8 may. 2024.