MANGIRI, TESALONIKA VALENSIA (2026) PERBANDINGAN KINERJA REGRESI STEPWISE DAN LASSO DALAM PEMODELAN RETURN SAHAM PADA SEKTOR BAHAN BAKU BEI=COMPARISON OF STEPWISE AND LASSO REGRESSION PERFORMANCE IN STOCK RETURN MODELING IN THE INDONESIAN STOCK EXCHANGE RAW MATERIALS SECTOR. Skripsi thesis, Universitas Hasanuddin.