OLARTE MONTES, N. A. La Teoría de la Imprevisión y las Relaciones Laborales a Propósito de la Pandemia Mundial Originada por el COVID-19: The hardship clause and the labor relations in the context of the worldwide pandemic caused by the COVID-19. YachaQ: Revista de Derecho, [S. l.], n. 11, p. 81–90, 2020. DOI: 10.51343/yq.vi11.362. Disponível em: https://revistas.unsaac.edu.pe/index.php/ry/article/view/362. Acesso em: 28 ago. 2025.