FITRIYANI, Dhea Eka. Analysis of the Markowitz Method and the Single Index Method in Determining the Optimal Portfolio. Almana : Jurnal Manajemen dan Bisnis, [S. l.], v. 5, n. 1, p. 126–133, 2021. DOI: 10.36555/almana.v5i1.1592. Disponível em: https://journalfeb.unla.ac.id/index.php/almana/article/view/1592. Acesso em: 25 dec. 2025.