TAHIR, ASYUROH NURMADANIH (2026) Penerapan Model Machine Learning XGBoost dan SVR dalam Prediksi Return untuk Optimasi Portofolio Saham IDX dengan Mean-Variance = Application of XGBoost and SVR Machine Learning Models in Return Prediction for IDX Stock Portfolio Optimization Using the Mean-Variance Approach. Skripsi thesis, Universitas Hasanuddin.