Andriani, N. et al. 2022. Application of Double Exponential Smoothing Holt and Triple Exponential Smoothing Holt-Winter with Golden Section Optimization to Forecast Export Value of East Borneo Province. Jurnal Matematika, Statistika dan Komputasi. 18, 3 (May 2022), 475–483. DOI:https://doi.org/10.20956/j.v18i3.17492.