SUPERA-MARKOWSKA, Maria. Principles and Rules for Determining the Tax Capacity of Entrepreneurs in Income Taxes. Journal of Finance and Financial Law, [S. l.], p. 51–68, 2022. DOI: 10.18778/2391-6478.S.2022.04. Disponível em: https://www.czasopisma.uni.lodz.pl/fipf/article/view/15566. Acesso em: 12 jan. 2026.