Maklad, Yasser. “Sizing and Costing Optimisation of a Typical Wind/PV Hybrid Electricity Generation System for a Typical Residential Building in Urban Armidale NSW, Australia”. International Journal of Energy Economics and Policy 4, no. 2 (March 8, 2014): 163–168. Accessed April 24, 2024. https://econjournals.com/index.php/ijeep/article/view/691.