SARAGIH, R. P. br .; LESTARI, I. M.; SAEPUDIN, A. .; ROHAETI, E. . OPTIMALISASI PORTOFOLIO SAHAM PERBANKAN DENGAN MODEL INDEKS TUNGGAL SHARPE. Interval : Jurnal Ilmiah Matematika, [S. l.], v. 6, n. 1, p. 36–42, 2026. Disponível em: https://interval-fmipa.unpak.ac.id/index.php/intv/article/view/34. Acesso em: 28 aug. 2026.