OKTAVIANUS YUSAN, B.; RIYADI, S. Portfolio Optimization: Application and Comparison of Markowitz Model and Single Index Model on LQ45 Stocks in Indonesia Stock Exchange. International Journal of Management Science and Application, [S. l.], v. 3, n. 1, p. 57–85, 2024. DOI: 10.58291/ijmsa.v3i1.210. Disponível em: https://ejournal.sultanpublisher.com/index.php/ijmsa/article/view/210. Acesso em: 17 sep. 2024.