Yang, N.-D.N.-D.YangNAE-DONG YANG2020-03-062020-03-062003https://scholars.lib.ntu.edu.tw/handle/123456789/471629Integrating portfolios into learning strategy-based instruction for EFL college studentsjournal article10.1515/iral.2003.0142-s2.0-34248714650https://www.scopus.com/inward/record.uri?eid=2-s2.0-34248714650&doi=10.1515%2firal.2003.014&partnerID=40&md5=98f93ac716e15d7a57e8fa678f66da25