Gosińska, Emilia, Mariusz Górajski, and Magdalena Ulrichs. “Micro-firms’ Productivity Growth in Poland Beforeand During COVID-19: Do Industry and Region Matter?”. Entrepreneurial Business and Economics Review 12, no. 2 (June 30, 2024): 177–200. Accessed July 2, 2024. https://eber.uek.krakow.pl/eber/article/view/2199.