Funcion, Devine Grace D., and Marvee Cheska B. Natividad. “Nonlinear Prediction With Data Augmentation and Regularization: A Ensembled LSTM–XGBoost Model”. Scientific Journal of Engineering Research, vol. 2, no. 3, Apr. 2026, pp. 284-95, doi:10.64539/sjer.v2i3.2026.478.