ANWAR, I. L. .; DAMANG, K. .; PAKKI, E. . Comparison Analysis of Optimal Portfolio Formation on Jakarta Islamic Index 70 (JII70) (Markowitz Model and Single Index Model Approach). Advances in Social Sciences Research Journal, [S. l.], v. 9, n. 5, p. 224–241, 2022. DOI: 10.14738/assrj.95.12379. Disponível em: http://116.203.177.230/index.php/ASSRJ/article/view/12379. Acesso em: 23 nov. 2024.