“Forecasting COVID-19 Cases in Indonesia, Malaysia, Philippines, and Vietnam Using ARIMA and LSTM”. CESS (Journal of Computer Engineering, System and Science) 8, no. 1 (Januari 11, 2023): 88–100. Diakses Mei 1, 2026. https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/41209.