ARIS MATTUNRUANG, A. Analisis Kinerja dan Risiko Portofolio Optimal Saham LQ-45 Menggunakan Single Index Model dan Capital Asset Pricing Model Periode 2018-2021. EKONOMEKTRIKS, [S. l.], v. 5, n. 2, p. 1-10, 2022. Disponível em: https://ojs.unpatompo.ac.id/index.php/jie/article/view/58. Acesso em: 23 nov. 2024.