Tania, Atika, Einde Evana, and Trijoko Prasetyo. 2025. “THE EFFECT OF BETA DETERMINATION ON THE PERFORMANCE OF SHARIA AND NON-SHARIA STOCK PORTFOLIOS USING THE REWARD TO DIVERSIFICATION APPROACH: A STUDY OF THE INDONESIAN STOCK EXCHANGE”. Jurnal Maneksi (Management Ekonomi Dan Akuntansi) 14 (4):2381-98. https://doi.org/10.31959/jm.v14i4.3474.