NUGRAHA, Ramlan Indra; FITRIANA, Fitriana. SHARIAH INDEX PERFORMANCE EVALUATION: STOCK ANALYSIS BASED ON THE FREE FLOAT RATIO IN ISSI. El-Ecosy : Jurnal Ekonomi dan Keuangan Islam, [S. l.], v. 5, n. 2, p. 120–128, 2025. DOI: 10.35194/eeki.v5i2.5214. Disponível em: https://jurnal.unsur.ac.id/index.php/elecosy/article/view/5214. Acesso em: 2 apr. 2026.