Khamphinit, Teerada, and Pornthipa Ongkunaruk. “Combining Qualitative and Time Series Forecasting to Increase the Forecasting Accuracy for Instant Noodle Sales in Thailand”. KnE Life Sciences 3, no. 3 (January 1, 2016): 1-5. Accessed June 30, 2024. https://knepublishing.com/index.php/KnE-Life/article/view/410.