?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Tran%2C+Van+Ngoc&rft.aulast=Tran&rft.aufirst=Van+Ngoc&rft.date=14+December+2018&rft.title=Nghi%C3%AAn+C%E1%BB%A9u+Ph%C3%A1t+Tri%E1%BB%83n+M%E1%BB%99t+C%E1%BA%A3m+Bi%E1%BA%BFn+V%E1%BA%ADn+T%E1%BB%91c+G%C3%B3c+D%E1%BB%B1a+Tr%C3%AAn+Hi%E1%BB%87u+%E1%BB%A8ng+D%C3%B2ng+X%E1%BA%A3+Corona&rft.genre=proceeding