FENTAW LEYKUN. How to measure banks’ efficiency? Application of data envelopment approach and frontier efficiency analysis: An overview . Singaporean Journal of Business Economics and Management, [S. l.], v. 6, n. (9), p. 10–21, 2018. Disponível em: https://www.singaporeanjbem.com/index.php/SJBEM/article/view/452. Acesso em: 17 jun. 2026.