Priyanto, Sapto, Erifendi Churniawan, Dhina Setyo Oktaria, and Endras Setyo Darmawan. 2023. “Forecasting the Number of Jogja-Solo KRL Passengers With the Gray Method (1,1), Moving Average and Exponential Smoothing”. Journal of World Science 2 (1):138-49. https://doi.org/10.58344/jws.v2i1.130.