Harahap, Darwis, Rini Hayati Lubis, Siti Ena Aisyah Simbolon, and Ferri Alfadri. “COMPARATIVE ANALYSIS OF ISLAMIC BANK PERFORMANCE BASED ON RGEC AND ISLAMICITY PERFORMANCE INDEX”. Imara: Jurnal Riset Ekonomi Islam 6, no. 2 (January 10, 2023): 169–178. Accessed January 20, 2026. https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/jurei/article/view/5883.