Analisis Kinerja Portofolio Optimal Saham Sektor Pertambangan dan Saham Sektor Perdagangan. Jurnal Manajemen dan Organisasi, [S. l.], v. 7, n. 3, p. 242–253, 2017. DOI: 10.29244/jmo.v7i3.16685. Disponível em: https://journal.ipb.ac.id/jmo/article/view/16685. Acesso em: 22 sep. 2026.