SETIAWAN, Ezra Putranda; ROSADI, Dedi. Model Pengoptimuman Portofolio Mean-Variance dan Perkembangan Praktisnya. Jurnal Optimasi Sistem Industri, [S. l.], v. 18, n. 1, p. 8–16, 2019. Disponível em: http://josi.ft.unand.ac.id/index.php/josi/article/view/180. Acesso em: 22 jan. 2025.