Chyng J.P.Lee C.P.Huang B.J.2019-06-262019-06-2620030038092Xhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-0038756567&doi=10.1016%2fS0038-092X%2803%2900110-5&partnerID=40&md5=7c1d1ef2cd2eaa3b8782e086fdb4efechttps://scholars.lib.ntu.edu.tw/handle/123456789/411438Performance analysis of a solar-assisted heat pump water heaterjournal article10.1016/S0038-092X(03)00110-52-s2.0-0038756567