ABDILLAH, MUHAMMAD AJIEB (2025) PEMANFAATAN METODE MARKOWITZ DENGAN RESIKO EXPECTED SHORTFALL (ES) PADA OPTIMALISASI PORTOFOLIO SAHAM LQ45 = UTILIZATION OF MARKOWITZ METHOD WITH EXPECTED SHORTFALL (ES) RISK IN OPTIMIZING LQ45 STOCK PORTFOLIO. Skripsi thesis, Universitas Hasanuddin.