Lestari AR, Sari DP. Optimal Portfolio Risk Estimation Using Expected Shortfall of Jakarta Islamic Index (JII) Shares. MJMF [Internet]. 2024 Jul. 6 [cited 2024 Oct. 16];2(1):32-9. Available from: https://mjomaf.ppj.unp.ac.id/index.php/mjmf/article/view/19