ARJA€™I, M.; QUDRATULLAH, M. F. Analisis Portofolio Optimal Saham Syariah Menggunakan Multi Index Models (Periode: 04 Januari 2010 – 1 Juli 2013). Jurnal Fourier, [S. l.], v. 2, n. 2, p. 105–111, 2013. DOI: 10.14421/fourier.2013.22.105-111. Disponível em: https://fourier.or.id/index.php/FOURIER/article/view/23. Acesso em: 25 mar. 2026.