Masyitah As Sahara, Charly Marlinda, Sri Kurnia, and Rachmad Chartady. “PERFORMANCE OF SHARI’A BANKING IN INDONESIA BEFORE AND DURING THE COVID 19 PANDEMIC: ISLAMICITY PERFORMANCE INDEX APPROACH”. International Journal of Social Science 3, no. 4 (December 31, 2023): 539–548. Accessed July 5, 2025. https://mail.bajangjournal.com/index.php/IJSS/article/view/7165.