NABHAN, F.; WIDYANINGSIH, A. The Role of Operational Efficiency on Islamic Commercial Banks. IQTISHODUNA: Jurnal Ekonomi Islam, [S. l.], v. 13, n. 1, p. 385–396, 2024. DOI: 10.54471/iqtishoduna.v13i1.2342. Disponível em: https://ejournal.iaisyarifuddin.ac.id/index.php/iqtishoduna/article/view/2342. Acesso em: 28 apr. 2025.