JABŁOŃSKI, A. The financial stability of a company and its business model. Zeszyty Naukowe UPH seria Administracja i Zarządzanie, [S. l.], v. 31, n. 104, p. 87–96, 2023. Disponível em: https://czasopisma.uph.edu.pl/znadministracja/article/view/3132. Acesso em: 4 may. 2024.