SANCHES-ANTÓNIO, L. D. Trends in the Efficiency of Angolan Commercial Banks Outside the Top Ten: A DEA Window Analysis. Journal of Economics and Business Issues, [S. l.], v. 5, n. 2, p. 1–17, 2025. Disponível em: https://jebi-academic.org/index.php/jebi/article/view/128. Acesso em: 30 oct. 2025.