Alim, K. , Rahmawati, A. and Matsaany, B. 2023. Formation of Optimal Portfolio on JII Stock using Sharpe, Treynor, and Jensen Indices during the Period of 2018-2023. Jurnal Matematika, Statistika dan Komputasi. 19, 3 (May 2023), 593-601. DOI:https://doi.org/10.20956/j.v19i3.26354.