Laung-Iem, Kornkamol, and Prapita Thanarak. 2021. “Forecasting of Biodiesel Prices in Thailand Using Time Series Decomposition Method for Long Term from 2017 to 2036”. International Journal of Energy Economics and Policy 11 (4):593-600. https://econjournals.com./index.php/ijeep/article/view/10666.