?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Ika+Arva&rft.au=Arshella%2C+Ika+Arva&rft.aulast=Arshella&rft.date=2025&rft.title=International+Journal+of+Applied+Sciences+and+Smart+Technologies&rft.atitle=Improving+the+Accuracy+of+Prediction+of+Dissolved+Oxygen+and+Nitrate+Level+Using+LSTM+with+K-Means+Clustering+and+Spearman+Analysis&rft.genre=article