Kusuma, Alto Wirahadi, Ammar Muhajir, Lutfiah Lutfiah, and Rafika Rahmawati. “Analysis of Rentability Trends of Islamic Commercial Banks in the Covid-19 Pandemic”. EKONOMIKA SYARIAH : Journal of Economic Studies 6, no. 2 (December 31, 2022): 105–120. Accessed February 24, 2026. https://ejournal.uinbukittinggi.ac.id/index.php/febi/article/view/5311.