BUSZKO, A. Labour Market Flexibility in the Context of the Shadow Economy for the Construction Industry. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 19, n. 4, p. 23–32, 2020. DOI: 10.22630/ASPE.2020.19.4.37. Disponível em: https://aspe.sggw.edu.pl/article/view/73. Acesso em: 21 feb. 2024.