How Efficient are Islamic Banks in Indonesia, Saudi Arabia, and the United Kingdom?. ETIKONOMI, [S. l.], v. 19, n. 2, p. 237–270, 2020. DOI: 10.15408/etk.v19i2.15862. Disponível em: https://journal.uinjkt.ac.id/etikonomi/article/view/15862. Acesso em: 23 dec. 2025.