Yuningsih Wagafir, Yayu Isyana Pongoliu, Herlina Rasjid. Analisis Penerapan Metode Single Index Model dan Constant Correlation Model dalam Optimalisasi Portofolio Saham Indeks LQ-45 di Bursa Efek Indonesia (BEI) Periode 2019-2021.  Isl. Eco. Fin. Jour. [Internet]. 2022 May 30 [cited 2024 Dec. 23];1(2):93-113. Available from: https://journal.scimadly.com/index.php/iefj/article/view/40