Warsono W, Russel E, Wamiliana W, Widiarti W, Usman M. Modeling and Forecasting by the Vector Autoregressive Moving Average Model for Export of Coal and Oil Data (Case Study from Indonesia over the Years 2002-2017). IJEEP [Internet]. 2019 Jun. 1 [cited 2024 Nov. 22];9(4):240-7. Available from: https://econjournals.com/index.php/ijeep/article/view/7605