%D 2026 %L universitasamikomyogyakarta32077 %I Universitas AMIKOM Yogyakarta %A Rahmat Fauzi Abu Bakar %T {JALUR NON REGULER - SCIENTIST} ANALYSIS OF GRADIENT BOOSTING ALGORITHMS WITH OPTUNA OPTIMIZATION AND SHAP INTERPRETATION FOR PHISHING WEBSITE DETECTION %K Gradient Boosting, Machine Learning, Optuna, Phishing Detection, SHAP.