Masyitah As Sahara, Charly Marlinda, Sri Kurnia and Rachmad Chartady 2023. PERFORMANCE OF SHARI’A BANKING IN INDONESIA BEFORE AND DURING THE COVID 19 PANDEMIC: ISLAMICITY PERFORMANCE INDEX APPROACH. International Journal of Social Science. 3, 4 (Dec. 2023), 539–548. DOI:https://doi.org/10.53625/ijss.v3i4.7165.