NGUYEN, Minh Sang. Income Diversification and Bank Efficiency in Vietnam. Journal of Economics and Development, [S. l.], v. 19, n. 3, p. 52–67, 2017. DOI: 10.33301/JED.2017.19.03.04. Disponível em: https://jed.ktpt.edu.vn/jed/article/view/372634. Acesso em: 31 oct. 2026.