SZYMAŃSKI, J. The Impact of the COVID-19 Pandemic on Changes in Competitiveness in the Public Procurement System. Finanse i Prawo Finansowe, [S. l.], v. 4, n. 32, p. 189–201, 2021. DOI: 10.18778/2391-6478.4.32.12. Disponível em: https://czasopisma.uni.lodz.pl/fipf/article/view/11468. Acesso em: 26 kwi. 2024.