Kasawehi, Morisa Martha, Djoni Hatidja, and Yohanes Andreas Robert Langi. “Prediction the Number of Ship Passengers in Ports Tagulandang Using the Triple Exponential Smoothing (TES) Method”. Jurnal Ilmiah Sains 23, no. 2 (October 19, 2023): 108–117. Accessed August 17, 2024. https://ejournal.unsrat.ac.id/v3/index.php/JIS/article/view/48886.