LESTARI, A. R.; SARI, D. P. Optimal Portfolio Risk Estimation Using Expected Shortfall of Jakarta Islamic Index (JII) Shares. Mathematical Journal of Modelling and Forecasting, [S. l.], v. 2, n. 1, p. 32–39, 2024. DOI: 10.24036/mjmf.v2i1.19. Disponível em: https://mjomaf.ppj.unp.ac.id/index.php/mjmf/article/view/19. Acesso em: 21 nov. 2024.