FEBRIANTI, Sukma; MARJONO, Marjono; APRIANI, Tia. Pembentukan Portofolio Optimal Saham Syariah yang Terdaftar di JII dengan Metode Single Index Model. Jurnal Ilmiah Ekonomi Islam, [S. l.], v. 7, n. 3, p. 1895–1904, 2021. DOI: 10.29040/jiei.v7i3.3208. Disponível em: https://jurnal.stie-aas.ac.id/index.php/jei/article/view/3208. Acesso em: 26 jul. 2025.