IZZAT FIRDAUSI. ANALISIS PORTOFOLIO OPTIMAL SYARIAH PASCA COVID-19 MELALUI MODEL INDEKS TUNGGAL. Jurnal Manajemen, Bisnis dan Kewirausahaan, [S. l.], v. 3, n. 3, p. 107–123, 2023. DOI: 10.55606/jumbiku.v3i3.3621. Disponível em: https://ejurnal.politeknikpratama.ac.id/index.php/JUMBIKU/article/view/3621. Acesso em: 11 may. 2024.