Ameen BK, Al-Hadithi MB, Fadhil OT. Heat Transfer Enhancement of Flat Plate Solar Collectors for Water Heating in Iraq Climatic Conditions. NUCEJ [Internet]. 2017 May 31 [cited 2024 Dec. 23];18(2):259-72. Available from: https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/187