ŻYCZKOWSKA, Elżbieta; DZIUBA, Jarosław. Income tax revenues of local government units in Poland during the COVID–19 pandemic. Scientific Journal of Bielsko-Biala School of Finance and Law, Bielsko-Biała, PL, v. 28, n. 4, 2024. DOI: 10.19192/wsfip.sj4.2024.16. Disponível em: https://asej.eu/index.php/asej/article/view/845. Acesso em: 22 feb. 2025.