?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Kien+Cuong&rft.aulast=Nguyen&rft.aufirst=Kien+Cuong&rft.date=2019&rft.issn=0866-8612&rft.atitle=Raman+Signal+Enhancement+of+Rhodamine+6G+on+Gold+Nanoparticles+for+Detecting+Chemical+Residues&rft.title=VNU+Journal+of+Science%3A+Mathematics+%E2%80%93+Physics&rft.genre=article