Wu, Minning, Eric B. Blancaflor, Fei Ren, Yong Wang, and Ting Dong. “Enhanced Water Quality Prediction in the Yellow River Basin: The Application of the HHO-LSTM Model”. International Journal of Online and Biomedical Engineering (iJOE) 20, no. 05 (March 15, 2024): pp. 4–14. Accessed May 11, 2024. https://online-journals.org/index.php/i-joe/article/view/48225.