SZEWCZYK-JAROCKA, M. .; SAWICKA, J.; NOWACKA, A. . UNREGISTERED EMPLOYMENT IN THE LOCAL LABOUR MARKET: CASE STUDY OF PŁOCK. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 20, n. 1, p. 71–79, 2021. DOI: 10.22630/ASPE.2021.20.1.7. Disponível em: https://aspe.sggw.edu.pl/article/view/2217. Acesso em: 29 apr. 2024.