Keliwar, S., Bramanto Wicaksono Putra, A., Hammad, J., & ., H. (2018). Modeling of time series data for forecasting the number of foreign tourists in east Kalimantan using fuzzy inference system based on ARX model. International Journal of Engineering and Technology, 7(2.2), 104-107. https://doi.org/10.14419/ijet.v7i2.2.12745