Mala, Chajar Matari Fath, M Nadratuzzaman Hosen, and M Nur Rianto Al Arif. “An Analysis of Market Power and Efficiency of Islamic Banking in Indonesia and Malaysia”. Jurnal Ekonomi & Keuangan Islam 9, no. 1 (January 5, 2023): 1–16. Accessed May 4, 2024. https://journal.uii.ac.id/JEKI/article/view/23776.