WONGSATHAN, R. 2021. Real-Time Prediction of the COVID-19 Epidemic in Thailand using Simple Model-Free Method and Time Series Regression Model. Walailak Journal of Science and Technology (WJST). 18, 14 (Jul. 2021), Article 10028 (11 pages). DOI:https://doi.org/10.48048/wjst.2021.10028.