ROSI ARIANA PUTRI; FITRI NUR LATIFAH. Analisis Efisiensi Bank Umum Syariah dengan Metode Dea: Data Envelopment Analysis Periode 2021-2023. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, [S. l.], v. 6, n. 5, p. 1498 –, 2025. DOI: 10.47467/elmal.v6i5.7152. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmal/article/view/7152. Acesso em: 7 may. 2026.