?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Rahmat+Fauzi+Abu&rft.aulast=Bakar&rft.au=Bakar%2C+Rahmat+Fauzi+Abu&rft.degree=S1+-+Sarjana&rft.inst=Universitas+AMIKOM+Yogyakarta&rft.date=24+February+2026&rft.title=%7BJALUR+NON+REGULER+-+SCIENTIST%7D+ANALYSIS+OF+GRADIENT+BOOSTING+ALGORITHMS+WITH+OPTUNA+OPTIMIZATION+AND+SHAP+INTERPRETATION+FOR+PHISHING+WEBSITE+DETECTION