KOZIEŃ, K. COVID-19 as a force majeure in the context of contractual obligations. Acta Universitatis Lodziensis. Folia Iuridica, [S. l.], v. 97, p. 111–129, 2021. DOI: 10.18778/0208-6069.97.06. Disponível em: https://czasopisma.uni.lodz.pl/Iuridica/article/view/9066. Acesso em: 29 mar. 2024.