[1]
T. . Marpaung, Y. . Siringoringo, R. G. . Marpaung, and J. . Marpaung, “Double Exponential Smoothing Method to Forecast the Production of Tembakau in North Sumatra”, J. of Maths Tech and Edu, vol. 2, no. 2, pp. 114-125, Mar. 2023.