Huang B.J.2019-06-262019-06-2619930038092Xhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-0027596667&doi=10.1016%2f0038-092X%2893%2990065-V&partnerID=40&md5=c5190bc313570cf6d7768d7f00a9cefehttps://scholars.lib.ntu.edu.tw/handle/123456789/411468[SDGs]SDG7Performance rating method of thermosyphon solar water heatersjournal article10.1016/0038-092X(93)90065-V2-s2.0-0027596667