WITCZAK, Radosław. THE INCORRECTNESS OF ESTIMATING OF TAX BASE IN INCOME TAXES IN THE RESEARCH. Acta Universitatis Lodziensis. Folia Oeconomica, Poland, v. 1, n. 299, 2014. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/164. Acesso em: 30 may. 2026.