Sęk, Małgorzata. (2023) 2024. “The Remuneration of Teachers and Researchers under Art. 21 of the Brazil-Poland Double Taxation Convention of 2022 in the Light of the Polish Treaty Practice”. Tax Law Quarterly, no. 4 (April):87-103. https://doi.org/10.18778/1509-877X.2023.04.05.