VU, T. H. T. .; NGUYEN, V.; LE, P. T.; NGO, T. COVID-19 Crisis, Ownership and Bank Efficiency in Emerging Market Economies: An Empirical Study of Vietnam. Economy of Regions, [S. l.], v. 21, n. 4, p. 1221–1232, 2025. DOI: 10.17059/ekon.reg.2025-4-20. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/1337. Acesso em: 17 dec. 2025.