Nurafini, Fira, and Arfiana Meilani Andrayuni. “Does Bank Size Matter? A Comparative Study of Risk, Return and Efficiency in Islamic Banking”. Indonesian Journal of Islamic Economics and Finance 5, no. 2 (December 30, 2025): 591–606. Accessed May 6, 2026. https://ejournal.insuriponorogo.ac.id/index.php/jief/article/view/9556.