?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Do%2C+Huy+Diep&rft.aulast=Do&rft.aufirst=Huy+Diep&rft.date=27+October+2018&rft.title=Investigate+magnetic+field+of+dual+Halbach+array+in+linear+generator+using+for+wave+energy+conversion&rft.genre=proceeding