KOWALSKA-NAPORA, Ewa. On the systemic approach to balance deficiency: Systemowe podejście do zaburzeń równowagi. Management and Administration Journal, [S. l.], v. 25, n. 98, p. 215–222, 2021. Disponível em: https://czasopisma.uws.edu.pl/znadministracja/article/view/2192. Acesso em: 5 oct. 2024.