RUSDI, ACHMAD MUNAWWAR (2026) ANALISIS KINERJA SAHAM SEKTOR KEUANGAN DAN TEKNOLOGI DENGAN PENDEKATAN PORTOFOLIO OPTIMAL MENGGUNAKAN SINGLE INDEX MODEL PERIODE 2022 – 2024 = ANALYSIS OF STOCK PERFORMANCE IN THE FINANCIAL AND TECHNOLOGY SECTORS USING AN OPTIMAL PORTOFOLIO APPROACH WITH THE SINGLE INDEX MODEL FOR THE 2022 – 2024 PERIOD. Skripsi thesis, Universitas Hasanuddin.