Brodzicki, Tomasz, Laura Márquez-Ramos, and Stanisław Umiński. “The Investigation into Determinants of Regional Exports Base: Panel Analysis for Spanish and Polish Regions”. Entrepreneurial Business and Economics Review 6, no. 1 (March 28, 2018): 135–151. Accessed May 6, 2024. https://eber.uek.krakow.pl/eber/article/view/355.