MURHADI, W. R. Portofolio dengan Menggunakan Model Indeks Tunggal dan Metode Z. Jurnal Manajemen Maranatha, [S. l.], v. 12, n. 2, 2014. DOI: 10.28932/jmm.v12i2.163. Disponível em: https://journal.maranatha.edu/index.php/jmm/article/view/163. Acesso em: 5 may. 2024.