?url_ver=Z39.88-2004&rft_id=MTMT%3A32554077+10.1021%2Facs.jchemed.1c00540&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Kov%C3%A1cs&rft.au=+Kov%C3%A1cs+Lajos&rft.aufirst=Lajos&rft.volume=98&rft.issn=0021-9584&rft.atitle=An+Integrated+Database+of+Common+Chemicals+and+Chemistry+Demonstrations+and+Student+Experiments+Used+in+Hungary&rft.date=2021&rft.pages=3813-3823&rft.issue=12&rft.title=JOURNAL+OF+CHEMICAL+EDUCATION&rft.genre=article