MARCINIUK-KLUSKA, A. Effectiveness versus conditions of small and medium-sized enterprise development in Poland. Zeszyty Naukowe UPH seria Administracja i Zarządzanie, [S. l.], v. 38, n. 111, p. 51–67, 2019. Disponível em: https://czasopisma.uph.edu.pl/znadministracja/article/view/629. Acesso em: 4 may. 2024.