Toborek- Mazur, Joanna, and Karol Partacz. “ Tax Optimization of Individuals in the Context of Savings and Investing Money by Bank Deposits and T-Bonds in Poland”. Scientific Journal of Bielsko-Biala School of Finance and Law 28, no. 2 (June 30, 2024): 68–76. Accessed April 30, 2025. https://www.asej.eu/index.php/asej/article/view/798.