?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Duc+Anh&rft.aulast=Nguyen&rft.aufirst=Duc+Anh&rft.date=2019&rft.issn=0218-1940&rft.atitle=ON+IMPROVEMENTS+OF+DIRECTED+AUTOMATED+RANDOM+TESTING+IN+TEST+DATA+GENERATION+FOR+C%2B%2B+PROJECTS&rft.title=International+journal+of+software+engineering+and+knowledge+engineering+(IJSEKE)&rft.genre=article