Makruflis, Muhammad. “Pengukuran Kesehatan Bank Syariah Berdasarkan Islamicity Performance Index”. IQTISHADUNA: Jurnal Ilmiah Ekonomi Kita 8, no. 2 (December 19, 2019): 225-236. Accessed January 21, 2022. https://ejournal.stiesyariahbengkalis.ac.id/index.php/iqtishaduna/article/view/176.