Windy Esti Andari, and Diyah Nurhayati. “Estimated Rice Sales at Perum Bulog Sub Divre Medan Using the Double Exponential Smoothing Method”. International Journal of Science and Mathematics Education, vol. 1, no. 1, Mar. 2024, pp. 10-17, doi:10.62951/ijsme.v1i1.12.