Iswan, I., Garniwa, I. and Surjandari, I. (2021) “Data Optimization on the Accuracy of Forecasting Electricity Energy Sales Using Principal Component Analysis Based on Spatial”, International Journal of Energy Economics and Policy, 11(3), pp. 215–220. Available at: https://www.econjournals.com/index.php/ijeep/article/view/11010 (Accessed: 24 April 2024).