Śmigielska, Graażyna, and Magdalena Stefańska. “Innovative Positioning As a Marketing Tool of Retailers on the Food Market”. Entrepreneurial Business and Economics Review 5, no. 1 (March 24, 2017): 77–90. Accessed November 23, 2024. https://eber.uek.krakow.pl/eber/article/view/170.