WEI FANG2018-09-102018-09-102004http://www.scopus.com/inward/record.url?eid=2-s2.0-2042526033&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/307246Effects of frequency and duty ratio on the growth of potato plantlets in vitro using light-emitting diodesjournal article