“ECONOMICAL EVALUATION OF THE PUBLIC SAFETY (ON THE EXAMPLE OF KOSZALIN) ”. Research Bulletins of the Faculty of Economic Sciences 1, no. 13 (February 5, 2021): 67–78. Accessed July 20, 2025. https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/260.