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Continue to ChatMAPPING BUILT-UP AREAS USING TWO BAND RATIO ON LANDSAT IMAGERY OF ACCRA IN GHANA FROM 1980 TO 2017 - https://avesis.itu.edu.tr/yayin/5f33697f-c408-4e6b-a4ba-5e7635be14a3/mapping-built-up-areas-using-two-band-ratio-on-landsat-imagery-of-accra-in-ghana-from-1980-to-2017