?url_ver=Z39.88-2004&rft_id=10.1007%2F978-981-10-7578-0%E2%82%81&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Yahya&rft.au=Yahya%2C+N.&rft.aufirst=N.&rft.title=Green+Energy+and+Technology&rft.date=2018&rft.volume=0&rft.issn=18653529&rft.issue=978981&rft.atitle=Urea+fertilizer%3A+The+global+challenges+and+their+impact+to+our+sustainability&rft.pages=1-21&rft.genre=article