FITRIANI RAHIM; NAURA WAFIYAH; MUHAMMAD AKRAM ZAKI IRFAN; A. NUR HABIBIE JANNAH; RESHKI. Analysis Of Optimal Portfolio Formation Using A Model Markowitz On LQ-45 Stocks. Journal of Studies in Academic, Humanities, Research, and Innovation, [S. l.], v. 2, n. 2, p. 364–372, 2025. DOI: 10.71305/sahri.v2i2.908. Disponível em: https://journal.as-salafiyah.id/index.php/sahri/article/view/908. Acesso em: 4 may. 2026.