SZYMCZYK, Bartłomiej. Usage of the DEA method in empirical researches on evaluation of retailers’ efficiency. Studia Prawno-Ekonomiczne, [S. l.], v. 126, p. 127–147, 2023. DOI: 10.26485/SPE/2023/126/7. Disponível em: https://www.czasopisma.ltn.lodz.pl/Studia-Prawno-Ekonomiczne/article/view/1975. Acesso em: 28 apr. 2024.