Pasaribu, Miranda, Siti Aisyah, and Sugianto Sugianto. “Analisis Pengukuran Kinerja Unit Usaha Syariah Bank Sumut Medan Dengan Pendekatan Mashlahah Performa”. EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis 11, no. 2 (July 28, 2023): 1283–1292. Accessed May 18, 2024. https://jurnal.unived.ac.id/index.php/er/article/view/3951.