PENGARUH BIAYA OPERASIONAL DAN PENDAPATAN OPERASIONAL (BOPO) TERHADAP PROFITABILITAS BANK SYARIAH DI INDONESIA. ifinance [Internet]. 2016 Dec. 31 [cited 2025 Apr. 22];2(1):20-34. Available from: https://jurnal.radenfatah.ac.id/index.php/I-Finance/article/view/1007