Warsono, W., Russel, E., Wamiliana, W., Widiarti, W. and Usman, M. (2019) “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)”, International Journal of Energy Economics and Policy, 9(4), pp. 240–247. Available at: https://www.econjournals.com/index.php/ijeep/article/view/7605 (Accessed: 9 December 2023).