?url_ver=Z39.88-2004&rft_id=10.1109%2FICBEIA.2011.5994236&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Malakahmad&rft.au=Malakahmad%2C+A.&rft.aufirst=A.&rft.isbn=9781457712807&rft.title=Solid+waste+collection+system+in+Ipoh+city&rft.date=2011&rft.genre=proceeding