SKĄPSKA, E.; ROLLNIK-SADOWSKA, E. Efficiency of services in CEE countries—case study of Poland and Belarus. Economics and Business Review, [S. l.], v. 6, n. 4, p. 118–133, 2020. DOI: 10.18559/ebr.2020.4.7. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/419. Acesso em: 1 mar. 2024.