et. al., Weerawit Lertthaitrakul,. 2021. “A Comparison Forecast Volume of Outbound Containers in Case of The Bangkok Port Between Exponential Smoothing and ARIMA Model”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12 (8):3010-16. https://turcomat.org/index.php/turkbilmat/article/view/4137.