MUSA, C. I.; ANWAR. Analysis of Stock Portfolio Performance Using The Jensen Method: Case Study of the LQ45 Index on the Indonesian Stock Exchange for the Period 2019-2022. Economics and Business Journal (ECBIS), [S. l.], v. 1, n. 2, p. 157–166, 2023. DOI: 10.47353/ecbis.v1i2.58. Disponível em: https://ecbis.net/index.php/go/article/view/58. Acesso em: 27 mar. 2026.