Wałęga, Agnieszka, and Grzegorz Wałęga. “Self-Employment and over-Indebtedness in Poland: Modelling Income and Debt Repayments Distribution”. Entrepreneurial Business and Economics Review 9, no. 4 (November 19, 2021): 51–65. Accessed November 21, 2024. https://eber.uek.krakow.pl/eber/article/view/1505.