?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Zaky&rft.aufirst=Raihan+Aly&rft.au=Zaky%2C+Raihan+Aly&rft.degree=S1+-+Sarjana&rft.inst=Universitas+AMIKOM+Yogyakarta&rft.title=OPTIMASI+METODE+ENSEMBLE+STACKING+DALAM+KLASIFIKASI+KUALITAS+AIR+BERBASIS+ALGORITMA+XGBOOST%2C+LIGHTGBM%2C+DAN+CATBOOST&rft.date=27+January+2026