POLOWCZYK, Jan. Strategic management at the beginning of the XXI century : the impact of crisis turbulences. Economics and Business Review, Poland, v. 12, n. 3, p. 81–98, 2012. DOI: 10.18559/ebr.2012.3.851. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/851. Acesso em: 20 mar. 2025.