Nugraha, Ramlan Indra, and Fitriana Fitriana. 2025. “SHARIAH INDEX PERFORMANCE EVALUATION: STOCK ANALYSIS BASED ON THE FREE FLOAT RATIO IN ISSI”. El-Ecosy : Jurnal Ekonomi Dan Keuangan Islam 5 (2):120-28. https://doi.org/10.35194/eeki.v5i2.5214.