Kalinowski , Marek, and Ewa Prejs. “Developing The Concept Of A Tax Law Relationship – Assumptions Concerning Scientific Research On This Issue”. Financial Law Review, no. 24(4) (October 28, 2021): 102–121. Accessed May 15, 2024. https://czasopisma.bg.ug.edu.pl/index.php/flr/article/view/6530.