Janjua, Laeeq Razzak, Fida Muhammad, Patthaphon Sukjai, Abdul Rehman, and Zhang Yu. 2021. “Impact of COVID-19 Pandemic on Thailand Economy and Tourist Industry: An Empirical Forecasting Using ARIMA”. Brazilian Journal of Operations & Production Management 18 (2):1-13. https://doi.org/10.14488/BJOPM.2021.001.