Azhari Pohan, Ahmad, dan Yeni Hanisah Piliang. “An Analysis of the Efficiency of Islamic Commercial Banks in Indonesia During the 2021–2025 Period ”. El-Iqtishod: Jurnal Ekonomi Syariah 10, no. 1 (Mei 31, 2026): 18–31. Diakses Agustus 24, 2026. https://journal.inass.ac.id/index.php/el-iqtishod/article/view/667.