Optimasi Portofolio Saham BUMN20 Menggunakan Particle Swarm Optimization dan Genetic Algorithm dengan Pendekatan Maximizing Sharpe Ratio. Litera [Internet]. 2026 Jun. 7 [cited 2026 Aug. 9];6(2):330-8. Available from: https://jurnal.ylii.or.id/index.php/litera/article/view/290