Arifah, Lidyana. “Efisiensi Bank Umum Syariah Pada Masa Pemulihan Ekonomi Pasca Covid-19”. Al-bank: Journal of Islamic Banking and Finance 3, no. 2 (July 31, 2023): 173–183. Accessed January 19, 2026. https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/Albank/article/view/10191.