TANDIRERUNG, Novia; AMALIA, Suci; REZKI, Ayu; HIDAYAT, Fajar. Penerapan Model Markowitz dalam Menentukan Portofolio Optimal di Pasar Saham Syariah. Journal of Mathematics, Statistics and Applications, [S. l.], v. 1, n. 1, p. 30–41, 2024. DOI: 10.61220/jmsa.v1i1.20241.514. Disponível em: https://journal.lontaradigitech.com/index.php/LJMSA/article/view/514. Acesso em: 9 dec. 2025.