Umiyati, I., Wijito, L. S., Mulyati, S., & Sugiharto, B. (2026). SUSTAINABLE TAX STRATEGY AND FIRM VALUE: CASE OF INDONESIA SHARIA STOCK INDEX. TSARWATICA (Islamic Economic, Accounting, and Management Journal), 8(01). https://doi.org/10.35310/tsarwatica.v8i01.1750