ZHOU, Zikun. Is There an Economic Recession in the United States During COVID-19 from the Perspective of Employment Factor?. Highlights in Business, Economics and Management, [S. l.], v. 15, p. 73–79, 2023. DOI: 10.54097/hbem.v15i.9301. Disponível em: https://drpress.org/ojs/index.php/HBEM/article/view/9301. Acesso em: 17 sep. 2026.