ZYGMUNT, A. Family Businesses as a Determinant of Region’s Sustainable Development. Regional Barometer. Analyses & Prognoses, [S. l.], v. 13, n. 4, p. 133–138, 2015. DOI: 10.56583/br.715. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/715. Acesso em: 3 jul. 2024.