PODSTAWKA, Marian; SUCHODOLSKI, Bartłomiej. Measurement and Assessment of the Level of Economic Development of the Counties of the Opolskie Voivodeship. Management and Administration Journal, [S. l.], v. 47, n. 120, p. 25–32, 2019. DOI: 10.34739/zn.2019.47.03. Disponível em: https://czasopisma.uws.edu.pl/znadministracja/article/view/780. Acesso em: 5 oct. 2024.