ISTAN, M.; FAHLEVI, M. The Effect of External and Internal Factors on Financial Performance of Islamic Banking. Jurnal Ekonomi & Studi Pembangunan, [S. l.], v. 21, n. 1, p. 137–145, 2020. DOI: 10.18196/jesp.21.1.5036. Disponível em: https://journal.umy.ac.id/index.php/esp/article/view/8047. Acesso em: 10 may. 2025.