Bahar, Nismawati, Putri Pratama Octavia, Reski Amalyah Khasanah, and Riska Amaliah.M. 2024. “Optimalisasi Portofolio Saham Dengan Model Markowitz Pada Perusahaan Manufaktur Di Bursa Efek Indonesia Periode Agustus 2023-Juli 2024”. Journal of Mathematics, Statistics and Applications 1 (1): 52-59. https://doi.org/10.61220/jmsa.v1i1.20241.512.