Warsono W, Russels E, Wamiliana W, Widiarti W, Usman M. Vector Autoregressive with Exogenous Variable Model and its Application in Modeling and Forecasting Energy Data: Case Study of PTBA and HRUM Energy. IJEEP [Internet]. 2019 Feb. 14 [cited 2024 Apr. 18];9(2):390-8. Available from: https://www.econjournals.com/index.php/ijeep/article/view/7223