Hayati SR, Ramadhani MH. Analisis Kinerja Keuangan Bank Umum Syariah Melalui Pendekatan Islamicity Performance Index. JIEI [Internet]. 2021 Jul. 1 [cited 2025 Jul. 23];7(2):970-9. Available from: https://www.jurnal.stie-aas.ac.id/index.php/jei/article/view/2253