Hutagalung AA, Sari RF. Forecasting Indihome Users By Using Trigonometrics, Box Cox, Transformation, Arma Error, Trend, And Seasonal (TBATS) Methods. Mathline [Internet]. 2024 Feb. 15 [cited 2025 Feb. 3];9(1):243-56. Available from: https://mathline.unwir.ac.id/index.php/Mathline/article/view/579