Saengngam, Nikorn, and Unchalee Tonggumnead. “Predicting Thailand Electricity Load Demand with Modified Fourier Series and Seasonal-Trend Decomposition Methods Using LOESS Transformation”. Applied Science and Engineering Progress 16, no. 2 (February 23, 2023): 5720. accessed October 9, 2026. https://ph02.tci-thaijo.org/index.php/ijast/article/view/248622.