A. S. Ahmar, A. Rahman, S. M. Meliyana R., R. Rusli, N. Arss, and A. K. Panday, “Implementation of Exponential Smoothing in Forecasting the Export Value Price of Oil and Gas in Indonesia”, Quant. Econ. Manag. Stud., vol. 4, no. 4, pp. 819–1022, Aug. 2023.