The Efficiency of Islamic Banks in North Africa: Analysis with the Non-Parametric Approach DEA (Window Analysis). Global Journal of Management and Business Research, [S. l.], v. 16, n. C5, p. 1–9, 2016. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/2030. Acesso em: 8 jun. 2026.