Białas, Małgorzata, and Małgorzata Mierzejewska. 2023. “The Impact of the COVID-19 Pandemic on the Choice of Strategies for Shaping Balance Sheet and Tax Results by Selected Companies from the Construction, Transport, and Tourism Industries in Poland”. Kwartalnik Nauk O Przedsiębiorstwie 69 (3):67-85. https://econjournals.sgh.waw.pl/KNoP/article/view/4126.