Bełdycka-Bórawska, Aneta, and Piotr Bórawski. 2007. “PRICING POLICY OF SMALL AND MEDIUM-SEIZED ENTERPRISES BASED ON THE EXAMPLE OF WARMIA NAD MAZURY PROVINCE”. Acta Scientiarum Polonorum. Oeconomia 6 (2), 5-14. https://js.wne.sggw.pl/index.php/aspe/article/view/3718.