SHOEI-SHENG LEEShy S.-N.Liu K.C.S.2021-07-162021-07-161997319422https://www.scopus.com/inward/record.uri?eid=2-s2.0-0030867426&doi=10.1016%2fS0031-9422%2897%2900313-0&partnerID=40&md5=1b640ffe00557936e0fb0c7203cfafb8https://scholars.lib.ntu.edu.tw/handle/123456789/571513[SDGs]SDG6journal article10.1016/S0031-9422(97)00313-02-s2.0-0030867426