Experimental Study of Electrical and Thermal Efficiencies of a Photovoltaic Thermal (PVT) Hybrid Solar Water Collector with and Without Glass Cover. jcoeng [Internet]. 2021 Jan. 1 [cited 2024 May 19];27(1):1-15. Available from: https://joe.uobaghdad.edu.iq/index.php/main/article/view/1280