Ningrum S, Susila G. Perbandingan Akurasi Single Index Model dan Capital Asset Pricing Model dalam Prediksi Return Saham LQ45 (2024). jimpa [Internet]. 27Mar.2026 [cited 26May2026];6(1):109-18. Available from: https://stebisigm.ac.id/jim.stebisigm.ac.id/index.php/jimpa/article/view/857