DURAJ, Jan. Social Cooperatives’ Ways of Operation Activity in Poland — Some Features of Theory and Practice. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 13, n. 5, p. 49–65, 2011. DOI: 10.2478/v10103-010-0003-x. Disponível em: https://www.czasopisma.uni.lodz.pl/CER/article/view/6595. Acesso em: 18 dec. 2025.