Vu THT, Nguyen V, Le PT, Ngo T. COVID-19 Crisis, Ownership and Bank Efficiency in Emerging Market Economies: An Empirical Study of Vietnam. Econ Reg [Internet]. 2025 Dec. 12 [cited 2025 Dec. 17];21(4):1221-32. Available from: https://www.economyofregions.org/ojs/index.php/er/article/view/1337