Ali Sohani, Mohammad Hassan Shahverdian, Hoseyn Sayyaadi, Siamak Hoseinzadeh and Saim Memon 2021. Enhancing the renewable energy payback period of a photovoltaic power generation system by water flow cooling . International Journal of Solar Thermal Vacuum Engineering. 3, 1 (Aug. 2021), 73–85. DOI:https://doi.org/10.37934/stve.3.1.7385.