Alsaedi, Yasir, Gurudeo Anand Tularam, and Victor Wong. 2019. “Application of ARIMA Modelling for the Forecasting of Solar, Wind, Spot and Options Electricity Prices: The Australian National Electricity Market”. International Journal of Energy Economics and Policy 9 (4):263-72. https://econjournals.com./index.php/ijeep/article/view/7785.