WANG, Qiyun. Asymmetric Effects of the COVID-19 Pandemic on Out-migration Scale: A Study Based on the Nonlinear ARDL Model. World Scientific Research Journal, [S. l.], v. 12, n. 7, p. 28–35, 2026. DOI: 10.6911/WSRJ.202607_12(7).0003. Disponível em: https://wsr-j.org/index.php/ojs/article/view/128. Acesso em: 16 jul. 2026.