?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F875%2F1%2F012020&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Mokhtar%2C+N.A.&rft.aulast=Mokhtar&rft.aufirst=N.A.&rft.date=2020&rft.title=Investigation+of+Air+Pollution+Impact+on+Kinta+River+Water+Quality+at+a+Tropical+Region&rft.issn=17578981&rft.genre=proceeding