ŁUSZCZYK, M.; JANETA, A. An Impact of Business Cycles on Revenues and Expenditures of Communes in Poland. Regional Barometer. Analyses & Prognoses, [S. l.], v. 16, n. 4, p. 53–60, 2019. DOI: 10.56583/br.45. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/45. Acesso em: 11 jan. 2025.