Marjański, Andrzej, and Łukasz Sułkowski. “The Evolution of Family Entrepreneurship in Poland: Main Findings Based on Surveys and Interviews from 2009-2018”. Entrepreneurial Business and Economics Review 7, no. 1 (October 11, 2018): 95–116. Accessed November 7, 2024. https://eber.uek.krakow.pl/eber/article/view/454.