“Perbandingan Tingkat Efisiensi Bank Syariah Konvensional Dan Unit Usaha Syariah: Pendekatan Data Envelopment Analysis”. JOURNAL OF SYARIAH ECONOMIC AND HALAL TOURISM 5, no. 1 (July 21, 2026): 33–42. Accessed August 27, 2026. https://journal.alifa.ac.id/index.php/jseht/article/view/297.