Putri, J. A. ., Suhartono, S., Prabowo, H., Salehah, N. A., Prastyo, D. D., & Setiawan, S. (2021). Forecasting Currency in East Java: Classical Time Series vs. Machine Learning. Indonesian Journal of Statistics and Its Applications, 5(2), 284–303. https://doi.org/10.29244/ijsa.v5i2p284-303