NGUYEN, Ha Hong. Survey and Assessment of Covid-19 Pandemic on the Economy of Tra Vinh Province, Viet Nam and Policy Implications. Advances in Social Sciences Research Journal, [S. l.], v. 8, n. 9, p. 42–49, 2021. DOI: 10.14738/assrj.89.10655. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/4903. Acesso em: 28 may. 2026.