Sami, S, and E Marin. “Simulation of Solar Photovoltaic, Biomass Gas Turbine and District Heating Hybrid System”. International Journal of Sustainable Energy and Environmental Research 6, no. 1 (March 9, 2017): 9–26. Accessed July 3, 2024. https://archive.conscientiabeam.com/index.php/13/article/view/2118.