MODZELEWSKI, Witold. Legal and Tax Instruments Limiting the Decline in the Fiscal Efficiency of the Tax System During Periods of Crisis. Financial Law Review, [S. l.], n. 32(4), p. 1–11, 2023. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/flr/article/view/10299. Acesso em: 17 may. 2024.