KURNIAWAN, B. W.; PUJIHARJANTO, C. A.; NILMAWATI , N. Constructing an Optimal Portfolio with a Single Index Model on the Shares of Bumn Companies Listed in the IDXBUMN20 Index on the Indonesia Stock Exchange. West Science Business and Management, [S. l.], v. 1, n. 05, p. 386–395, 2023. DOI: 10.58812/wsbm.v1i05.499. Disponível em: https://wsj.westscience-press.com/index.php/wsbm/article/view/499. Acesso em: 6 oct. 2024.