MALACZEWSKA, Paulina. USEFUL GOVERNMENT EXPENDITURE INFLUENCE ON THE SHADOW ECONOMY. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 14, n. 2, p. 61–69, 2013. Disponível em: https://qme.sggw.edu.pl/article/view/3608. Acesso em: 4 kwi. 2025.