Umiyati, Umiyati, Ayudia Salsabilah, Nadia Widyastuti, and Radhina Dwinta Nada. “Analisis Kinerja Keuangan: Studi Multi-Metode (RGEC, Z-Score, DEA, Altman, Dan Zmijewski) Pada PT. Bank BJB Syariah Periode 2020–2024”. RIGGS: Journal of Artificial Intelligence and Digital Business 4, no. 4 (January 1, 2026): 8064–8081. Accessed February 1, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/4873.