?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2Fj.heliyon.2023.e17611&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Alok&rft.aulast=Jain&rft.au=Jain%2C+Alok&rft.atitle=Fabrication+of+polypyrrole+gas+sensor+for+detection+of+NH3+using+an+oxidizing+agent+and+pyrrole+combinations%3A+Studies+and+characterizations&rft.pages=e17611&rft.issn=24058440&rft.date=Junio+2023&rft.title=Heliyon&rft.volume=9&rft.issue=7&rft.genre=article