?url_ver=Z39.88-2004&rft_id=doi%3A10.34117%2Fbjdv8n4-256&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Helder&rft.aulast=Guimar%C3%A3es+Arag%C3%A3o&rft.au=Guimar%C3%A3es+Arag%C3%A3o%2C+Helder&rft.atitle=Implanta%C3%A7%C3%A3o+de+geotecnolgias+livres+e+gratuitas+em+uma+empresa+de+saneamento+b%C3%A1sico+%2F+Implantation+of+free+geotechnologies+in+a+basic+sanitation+company&rft.date=2022&rft.volume=8&rft.pages=26616-26622&rft.title=Brazilian+Journal+of+Development&rft.issue=4&rft.issn=2525-8761&rft.genre=article