X-efficiency Analysis of Commercial Banks in Pakistan: A Preliminary Investigation. The Pakistan Development Review, [S. l.], v. 41, n. 4II, p. pp.567–580, 2022. DOI: 10.30541/v41i4IIpp.567-580. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1861. Acesso em: 9 jun. 2025.