DEDE RESI ARISTYA; NINA AGUSTINA; NG, T. H.; CHAERUDIN MANAF. Analysis of optimal portfolio formation using the single index model approach on Bisnis-27 index shares on the Indonesia Stock Exchange for the 2018-2022 period. Issues and Perspectives in Business and Social Sciences, [S. l.], p. Advance online publication, 2024. Disponível em: https://journals.mmupress.com/index.php/ipbss/article/view/656. Acesso em: 18 may. 2024.