?url_ver=Z39.88-2004&rft_id=10.11591%2Feei.v10i2.2810&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Phan&rft.aufirst=T.H.&rft.au=Phan%2C+T.H.&rft.issue=2&rft.date=2021&rft.issn=20893191&rft.atitle=Vietnamese+character+recognition+based+on+cnn+model+with+reduced+character+classes&rft.volume=10&rft.pages=962-969&rft.title=Bulletin+of+Electrical+Engineering+and+Informatics&rft.genre=article