?url_ver=Z39.88-2004&rft_id=10.1109%2FIconSpace.2015.7283793&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Hanif%2C+M.F.&rft.aulast=Hanif&rft.aufirst=M.F.&rft.issn=21654301&rft.isbn=9781479919406&rft.title=Spatio-temporal+change+analysis+of+Perak+river+basin+using+remote+sensing+and+GIS&rft.date=2015&rft.genre=proceeding